diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index aca5e03..3ee303a 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -1,18 +1,39 @@
 name: Build
-on: [push]
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+  release:
+    types: [ published ]
+  workflow_dispatch:
+
 jobs:
-  main:
+  test:
     runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false  # 7.6 is not yet supported properly. Once fixed, this can be set to true
+      matrix:
+        include:
+          - setup: varnish74
+          - setup: varnish75
+          - setup: varnish76
+    env:
+      RUST_BACKTRACE: 1
+      RUSTDOCFLAGS: -D warnings
+      RUSTFLAGS: -D warnings
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions-rs/toolchain@v1
-        with:
-          toolchain: stable
-      - run: |
-          sudo apt-get install -y curl
-          curl -s https://packagecloud.io/install/repositories/varnishcache/varnish75/script.deb.sh | sudo bash
-          sudo apt-get install varnish-dev
-      - run: |
-          cargo doc
-          cargo build
-          cargo test
+      - uses: taiki-e/install-action@v2
+        with: { tool: just }
+      - uses: actions/checkout@v4
+      - name: Ensure this crate has not yet been published (on release)
+        if: github.event_name == 'release'
+        run: just check-if-published
+      - uses: Swatinem/rust-cache@v2
+        if: github.event_name != 'release' && github.event_name != 'workflow_dispatch'
+      - name: install varnish-dev
+        run: |
+          curl -s https://packagecloud.io/install/repositories/varnishcache/${{ matrix.setup }}/script.deb.sh | sudo bash
+          sudo apt-get install -y varnish-dev
+      - run: just -v ci-test
diff --git a/Cargo.lock b/Cargo.lock
index 2fcf8b8..914fdbb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,6 +2,21 @@
 # It is not intended for manual editing.
 version = 3
 
+[[package]]
+name = "aho-corasick"
+version = "1.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e60d3430d3a69478ad0993f19238d2df97c507009a52b3c10addcd7f6bcb916"
+dependencies = [
+ "memchr",
+]
+
+[[package]]
+name = "android-tzdata"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e999941b234f3131b00bc13c22d06e8c5ff726d1b6318ac7eb276997bbb4fef0"
+
 [[package]]
 name = "android_system_properties"
 version = "0.1.5"
@@ -13,22 +28,20 @@ dependencies = [
 
 [[package]]
 name = "autocfg"
-version = "1.1.0"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
+checksum = "ace50bade8e6234aa140d9a2f552bbee1db4d353f69b8217bc503490fc1a9f26"
 
 [[package]]
 name = "bindgen"
-version = "0.69.4"
+version = "0.70.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a00dc851838a2120612785d195287475a3ac45514741da670b735818822129a0"
+checksum = "f49d8fed880d473ea71efb9bf597651e77201bdd4893efe54c9e5d65ae04ce6f"
 dependencies = [
  "bitflags",
  "cexpr",
  "clang-sys",
  "itertools",
- "lazy_static",
- "lazycell",
  "log",
  "prettyplease",
  "proc-macro2",
@@ -36,27 +49,38 @@ dependencies = [
  "regex",
  "rustc-hash",
  "shlex",
- "syn 2.0.57",
- "which",
+ "syn",
 ]
 
 [[package]]
 name = "bitflags"
-version = "2.5.0"
+version = "2.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cf4b9d6a944f767f8e5e0db018570623c85f3d925ac718db4e06d0187adb21c1"
+checksum = "b048fb63fd8b5923fc5aa7b340d8e156aec7ec02f0c78fa8a6ddc2613f6f71de"
+
+[[package]]
+name = "block-buffer"
+version = "0.10.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3078c7629b62d3f0439517fa394996acacc5cbc91c5a20d8c658e77abd503a71"
+dependencies = [
+ "generic-array",
+]
 
 [[package]]
 name = "bumpalo"
-version = "3.12.0"
+version = "3.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0d261e256854913907f67ed06efbc3338dfe6179796deefc1ff763fc1aee5535"
+checksum = "79296716171880943b8470b5f8d03aa55eb2e645a4874bdbb28adb49162e012c"
 
 [[package]]
 name = "cc"
-version = "1.0.79"
+version = "1.1.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "50d30906286121d95be3d479533b458f87493b30a4b5f79a607db8f5d11aa91f"
+checksum = "812acba72f0a070b003d3697490d2b55b837230ae7c6c6497f05cc2ddbb8d938"
+dependencies = [
+ "shlex",
+]
 
 [[package]]
 name = "cexpr"
@@ -75,24 +99,23 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "chrono"
-version = "0.4.24"
+version = "0.4.38"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4e3c5919066adf22df73762e50cffcde3a758f2a848b113b586d1f86728b673b"
+checksum = "a21f936df1771bf62b77f047b726c4625ff2e8aa607c01ec06e5a05bd8463401"
 dependencies = [
+ "android-tzdata",
  "iana-time-zone",
  "js-sys",
- "num-integer",
  "num-traits",
- "time",
  "wasm-bindgen",
- "winapi",
+ "windows-targets",
 ]
 
 [[package]]
 name = "clang-sys"
-version = "1.6.0"
+version = "1.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "77ed9a53e5d4d9c573ae844bfac6872b159cb1d1585a83b29e7a64b7eef7332a"
+checksum = "0b023947811758c97c59bf9d1c188fd619ad4718dcaa767947df1cadb14f39f4"
 dependencies = [
  "glob",
  "libc",
@@ -100,70 +123,96 @@ dependencies = [
 ]
 
 [[package]]
-name = "codespan-reporting"
-version = "0.11.1"
+name = "core-foundation-sys"
+version = "0.8.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "773648b94d0e5d620f64f280777445740e61fe701025087ec8b57f45c791888b"
+
+[[package]]
+name = "cpufeatures"
+version = "0.2.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3538270d33cc669650c4b093848450d380def10c331d38c768e34cac80576e6e"
+checksum = "608697df725056feaccfa42cffdaeeec3fccc4ffc38358ecd19b243e716a78e0"
 dependencies = [
- "termcolor",
- "unicode-width",
+ "libc",
 ]
 
 [[package]]
-name = "core-foundation-sys"
-version = "0.8.3"
+name = "crypto-common"
+version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5827cebf4670468b8772dd191856768aedcb1b0278a04f989f7766351917b9dc"
+checksum = "1bfb12502f3fc46cca1bb51ac28df9d618d813cdc3d2f25b9fe775a34af26bb3"
+dependencies = [
+ "generic-array",
+ "typenum",
+]
 
 [[package]]
-name = "cxx"
-version = "1.0.93"
+name = "darling"
+version = "0.20.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a9c00419335c41018365ddf7e4d5f1c12ee3659ddcf3e01974650ba1de73d038"
+checksum = "6f63b86c8a8826a49b8c21f08a2d07338eec8d900540f8630dc76284be802989"
 dependencies = [
- "cc",
- "cxxbridge-flags",
- "cxxbridge-macro",
- "link-cplusplus",
+ "darling_core",
+ "darling_macro",
 ]
 
 [[package]]
-name = "cxx-build"
-version = "1.0.93"
+name = "darling_core"
+version = "0.20.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fb8307ad413a98fff033c8545ecf133e3257747b3bae935e7602aab8aa92d4ca"
+checksum = "95133861a8032aaea082871032f5815eb9e98cef03fa916ab4500513994df9e5"
 dependencies = [
- "cc",
- "codespan-reporting",
- "once_cell",
+ "fnv",
+ "ident_case",
  "proc-macro2",
  "quote",
- "scratch",
- "syn 2.0.57",
+ "strsim",
+ "syn",
 ]
 
 [[package]]
-name = "cxxbridge-flags"
-version = "1.0.93"
+name = "darling_macro"
+version = "0.20.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "edc52e2eb08915cb12596d29d55f0b5384f00d697a646dbd269b6ecb0fbd9d31"
+checksum = "d336a2a514f6ccccaa3e09b02d41d35330c07ddf03a62165fcec10bb561c7806"
+dependencies = [
+ "darling_core",
+ "quote",
+ "syn",
+]
 
 [[package]]
-name = "cxxbridge-macro"
-version = "1.0.93"
+name = "digest"
+version = "0.10.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "631569015d0d8d54e6c241733f944042623ab6df7bc3be7466874b05fcdb1c5f"
+checksum = "9ed9a281f7bc9b7576e61468ba615a66a5c8cfdff42420a70aa82701a3b1e292"
 dependencies = [
- "proc-macro2",
- "quote",
- "syn 2.0.57",
+ "block-buffer",
+ "crypto-common",
 ]
 
 [[package]]
 name = "either"
-version = "1.8.1"
+version = "1.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7fcaabb2fef8c910e7f4c7ce9f67a1283a1715879a7c230ca9d6d1ae31f16d91"
+checksum = "60b1af1c220855b6ceac025d3f6ecdd2b7c4894bfe9cd9bda4fbb4bc7c0d4cf0"
+
+[[package]]
+name = "fnv"
+version = "1.0.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
+
+[[package]]
+name = "generic-array"
+version = "0.14.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "85649ca51fd72272d7821adaf274ad91c288277713d9c18820d8499a7ff69e9a"
+dependencies = [
+ "typenum",
+ "version_check",
+]
 
 [[package]]
 name = "glob"
@@ -173,97 +222,84 @@ checksum = "d2fabcfbdc87f4758337ca535fb41a6d701b65693ce38287d856d1674551ec9b"
 
 [[package]]
 name = "iana-time-zone"
-version = "0.1.53"
+version = "0.1.61"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "64c122667b287044802d6ce17ee2ddf13207ed924c712de9a66a5814d5b64765"
+checksum = "235e081f3925a06703c2d0117ea8b91f042756fd6e7a6e5d901e8ca1a996b220"
 dependencies = [
  "android_system_properties",
  "core-foundation-sys",
  "iana-time-zone-haiku",
  "js-sys",
  "wasm-bindgen",
- "winapi",
+ "windows-core",
 ]
 
 [[package]]
 name = "iana-time-zone-haiku"
-version = "0.1.1"
+version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0703ae284fc167426161c2e3f1da3ea71d94b21bedbcc9494e92b28e334e3dca"
+checksum = "f31827a206f56af32e590ba56d5d2d085f558508192593743f16b2306495269f"
 dependencies = [
- "cxx",
- "cxx-build",
+ "cc",
 ]
 
 [[package]]
-name = "itertools"
-version = "0.12.1"
+name = "ident_case"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ba291022dbbd398a455acf126c1e341954079855bc60dfdda641363bd6922569"
-dependencies = [
- "either",
-]
+checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"
 
 [[package]]
-name = "js-sys"
-version = "0.3.61"
+name = "itertools"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "445dde2150c55e483f3d8416706b97ec8e8237c307e5b7b4b8dd15e6af2a0730"
+checksum = "413ee7dfc52ee1a4949ceeb7dbc8a33f2d6c088194d9f922fb8318faf1f01186"
 dependencies = [
- "wasm-bindgen",
+ "either",
 ]
 
 [[package]]
-name = "lazy_static"
-version = "1.4.0"
+name = "itoa"
+version = "1.0.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
+checksum = "49f1f14873335454500d59611f1cf4a4b0f786f9ac11f4312a78e4cf2566695b"
 
 [[package]]
-name = "lazycell"
-version = "1.3.0"
+name = "js-sys"
+version = "0.3.70"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
+checksum = "1868808506b929d7b0cfa8f75951347aa71bb21144b7791bae35d9bccfcfe37a"
+dependencies = [
+ "wasm-bindgen",
+]
 
 [[package]]
 name = "libc"
-version = "0.2.140"
+version = "0.2.159"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "99227334921fae1a979cf0bfdfcc6b3e5ce376ef57e16fb6fb3ea2ed6095f80c"
+checksum = "561d97a539a36e26a9a5fad1ea11a3039a67714694aaa379433e580854bc3dc5"
 
 [[package]]
 name = "libloading"
-version = "0.7.4"
+version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b67380fd3b2fbe7527a606e18729d21c6f3951633d0500574c4dc22d2d638b9f"
+checksum = "4979f22fdb869068da03c9f7528f8297c6fd2606bc3a4affe42e6a823fdb8da4"
 dependencies = [
  "cfg-if",
- "winapi",
-]
-
-[[package]]
-name = "link-cplusplus"
-version = "1.0.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ecd207c9c713c34f95a097a5b029ac2ce6010530c7b49d7fea24d977dede04f5"
-dependencies = [
- "cc",
+ "windows-targets",
 ]
 
 [[package]]
 name = "log"
-version = "0.4.17"
+version = "0.4.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "abb12e687cfb44aa40f41fc3978ef76448f9b6038cad6aef4259d3c095a2382e"
-dependencies = [
- "cfg-if",
-]
+checksum = "a7a70ba024b9dc04c27ea2f0c0548feb474ec5c54bba33a7f72f873a39d07b24"
 
 [[package]]
 name = "memchr"
-version = "2.5.0"
+version = "2.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
+checksum = "78ca9ab1a0babb1e7d5695e3530886289c18cf2f87ec19a575a0abdce112e3a3"
 
 [[package]]
 name = "minimal-lexical"
@@ -282,78 +318,91 @@ dependencies = [
 ]
 
 [[package]]
-name = "num-integer"
-version = "0.1.45"
+name = "num-traits"
+version = "0.2.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "225d3389fb3509a24c93f5c29eb6bde2586b98d9f016636dff58d7c6f7569cd9"
+checksum = "071dfc062690e90b734c0b2273ce72ad0ffa95f0c74596bc250dcfd960262841"
 dependencies = [
  "autocfg",
- "num-traits",
 ]
 
 [[package]]
-name = "num-traits"
-version = "0.2.15"
+name = "once_cell"
+version = "1.20.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "578ede34cf02f8924ab9447f50c28075b4d3e5b269972345e7e0372b38c6cdcd"
+checksum = "82881c4be219ab5faaf2ad5e5e5ecdff8c66bd7402ca3160975c93b24961afd1"
 dependencies = [
- "autocfg",
+ "portable-atomic",
 ]
 
 [[package]]
-name = "once_cell"
-version = "1.17.1"
+name = "pkg-config"
+version = "0.3.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b7e5500299e16ebb147ae15a00a942af264cf3688f47923b8fc2cd5858f23ad3"
+checksum = "953ec861398dccce10c670dfeaf3ec4911ca479e9c02154b3a215178c5f566f2"
 
 [[package]]
-name = "pkg-config"
-version = "0.3.26"
+name = "portable-atomic"
+version = "1.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6ac9a59f73473f1b8d852421e59e64809f025994837ef743615c6d0c5b305160"
+checksum = "cc9c68a3f6da06753e9335d63e27f6b9754dd1920d941135b7ea8224f141adb2"
 
 [[package]]
 name = "prettyplease"
-version = "0.2.17"
+version = "0.2.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8d3928fb5db768cb86f891ff014f0144589297e3c6a1aba6ed7cecfdace270c7"
+checksum = "479cf940fbbb3426c32c5d5176f62ad57549a0bb84773423ba8be9d089f5faba"
 dependencies = [
  "proc-macro2",
- "syn 2.0.57",
+ "syn",
 ]
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.79"
+version = "1.0.86"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e835ff2298f5721608eb1a980ecaee1aef2c132bf95ecc026a11b7bf3c01c02e"
+checksum = "5e719e8df665df0d1c8fbfd238015744736151d4445ec0836b8e628aae103b77"
 dependencies = [
  "unicode-ident",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.35"
+version = "1.0.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "291ec9ab5efd934aaf503a6466c5d5251535d108ee747472c3977cc5acc868ef"
+checksum = "b5b9d34b8991d19d98081b46eacdd8eb58c6f2b201139f7c5f643cc155a633af"
 dependencies = [
  "proc-macro2",
 ]
 
 [[package]]
 name = "regex"
-version = "1.7.1"
+version = "1.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "48aaa5748ba571fb95cd2c85c09f629215d3a6ece942baa100950af03a34f733"
+checksum = "38200e5ee88914975b69f657f0801b6f6dccafd44fd9326302a4aaeecfacb1d8"
 dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-automata",
+ "regex-syntax",
+]
+
+[[package]]
+name = "regex-automata"
+version = "0.4.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "368758f23274712b504848e9d5a6f010445cc8b87a7cdb4d7cbee666c1288da3"
+dependencies = [
+ "aho-corasick",
+ "memchr",
  "regex-syntax",
 ]
 
 [[package]]
 name = "regex-syntax"
-version = "0.6.28"
+version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "456c603be3e8d448b072f410900c09faf164fbce2d480456f50eea6e25f9c848"
+checksum = "2b15c43186be67a4fd63bee50d0303afffcef381492ebe2c5d87f324e1b8815c"
 
 [[package]]
 name = "rustc-hash"
@@ -362,156 +411,171 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
 
 [[package]]
-name = "scratch"
-version = "1.0.5"
+name = "ryu"
+version = "1.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1792db035ce95be60c3f8853017b3999209281c24e2ba5bc8e59bf97a0c590c1"
+checksum = "f3cb5ba0dc43242ce17de99c180e96db90b235b8a9fdc9543c96d2209116bd9f"
 
 [[package]]
 name = "serde"
-version = "1.0.157"
+version = "1.0.210"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "707de5fcf5df2b5788fca98dd7eab490bc2fd9b7ef1404defc462833b83f25ca"
+checksum = "c8e3592472072e6e22e0a54d5904d9febf8508f65fb8552499a1abc7d1078c3a"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.157"
+version = "1.0.210"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "78997f4555c22a7971214540c4a661291970619afd56de19f77e0de86296e1e5"
+checksum = "243902eda00fad750862fc144cea25caca5e20d615af0a81bee94ca738f1df1f"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.57",
+ "syn",
 ]
 
 [[package]]
-name = "shlex"
-version = "1.1.0"
+name = "serde_json"
+version = "1.0.128"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "43b2853a4d09f215c24cc5489c992ce46052d359b5109343cbafbf26bc62f8a3"
+checksum = "6ff5456707a1de34e7e37f2a6fd3d3f808c318259cbd01ab6377795054b483d8"
+dependencies = [
+ "itoa",
+ "memchr",
+ "ryu",
+ "serde",
+]
 
 [[package]]
-name = "syn"
-version = "1.0.109"
+name = "sha2"
+version = "0.10.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "72b64191b275b66ffe2469e8af2c1cfe3bafa67b529ead792a6d0160888b4237"
+checksum = "793db75ad2bcafc3ffa7c68b215fee268f537982cd901d132f89c6343f3a3dc8"
 dependencies = [
- "proc-macro2",
- "quote",
- "unicode-ident",
+ "cfg-if",
+ "cpufeatures",
+ "digest",
 ]
 
 [[package]]
-name = "syn"
-version = "2.0.57"
+name = "shlex"
+version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "11a6ae1e52eb25aab8f3fb9fca13be982a373b8f1157ca14b897a825ba4a2d35"
-dependencies = [
- "proc-macro2",
- "quote",
- "unicode-ident",
-]
+checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
 
 [[package]]
-name = "termcolor"
-version = "1.2.0"
+name = "strsim"
+version = "0.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be55cf8942feac5c765c2c993422806843c9a9a45d4d5c407ad6dd2ea95eb9b6"
-dependencies = [
- "winapi-util",
-]
+checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
 
 [[package]]
-name = "time"
-version = "0.1.45"
+name = "syn"
+version = "2.0.79"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1b797afad3f312d1c66a56d11d0316f916356d11bd158fbc6ca6389ff6bf805a"
+checksum = "89132cd0bf050864e1d38dc3bbc07a0eb8e7530af26344d3d2bbbef83499f590"
 dependencies = [
- "libc",
- "wasi",
- "winapi",
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
 ]
 
 [[package]]
-name = "unicode-ident"
-version = "1.0.8"
+name = "typenum"
+version = "1.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e5464a87b239f13a63a501f2701565754bae92d243d4bb7eb12f6d57d2269bf4"
+checksum = "42ff0bf0c66b8238c6f3b578df37d0b7848e55df8577b3f74f92a69acceeb825"
 
 [[package]]
-name = "unicode-width"
-version = "0.1.10"
+name = "unicode-ident"
+version = "1.0.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c0edd1e5b14653f783770bce4a4dabb4a5108a5370a5f5d8cfe8710c361f6c8b"
+checksum = "e91b56cd4cadaeb79bbf1a5645f6b4f8dc5bde8834ad5894a8db35fda9efa1fe"
 
 [[package]]
 name = "varnish"
 version = "0.0.19"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "98deff452d19846a43892821647e81e5520291d8d006464c31d8e280e1fda139"
+source = "git+https://github.com/gquintard/varnish-rs.git?branch=feature-macro#a99d66cdb32a4da309b283ba3bccc46bfd9ddf04"
 dependencies = [
- "pkg-config",
- "serde",
+ "glob",
+ "varnish-macros",
+ "varnish-sys",
+]
+
+[[package]]
+name = "varnish-macros"
+version = "0.0.19"
+source = "git+https://github.com/gquintard/varnish-rs.git?branch=feature-macro#a99d66cdb32a4da309b283ba3bccc46bfd9ddf04"
+dependencies = [
+ "darling",
+ "prettyplease",
+ "proc-macro2",
+ "quote",
+ "serde_json",
+ "sha2",
+ "syn",
  "varnish-sys",
 ]
 
 [[package]]
 name = "varnish-sys"
 version = "0.0.19"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f21a779a3c486b0cf616b5980c7a561f11575bc267db5144263593cf8906c646"
+source = "git+https://github.com/gquintard/varnish-rs.git?branch=feature-macro#a99d66cdb32a4da309b283ba3bccc46bfd9ddf04"
 dependencies = [
  "bindgen",
  "pkg-config",
+ "serde",
 ]
 
+[[package]]
+name = "version_check"
+version = "0.9.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b928f33d975fc6ad9f86c8f283853ad26bdd5b10b7f1542aa2fa15e2289105a"
+
 [[package]]
 name = "vmod_fileserver"
 version = "0.0.6"
 dependencies = [
  "chrono",
  "varnish",
+ "varnish-macros",
+ "varnish-sys",
 ]
 
-[[package]]
-name = "wasi"
-version = "0.10.0+wasi-snapshot-preview1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1a143597ca7c7793eff794def352d41792a93c481eb1042423ff7ff72ba2c31f"
-
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.84"
+version = "0.2.93"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "31f8dcbc21f30d9b8f2ea926ecb58f6b91192c17e9d33594b3df58b2007ca53b"
+checksum = "a82edfc16a6c469f5f44dc7b571814045d60404b55a0ee849f9bcfa2e63dd9b5"
 dependencies = [
  "cfg-if",
+ "once_cell",
  "wasm-bindgen-macro",
 ]
 
 [[package]]
 name = "wasm-bindgen-backend"
-version = "0.2.84"
+version = "0.2.93"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "95ce90fd5bcc06af55a641a86428ee4229e44e07033963a2290a8e241607ccb9"
+checksum = "9de396da306523044d3302746f1208fa71d7532227f15e347e2d93e4145dd77b"
 dependencies = [
  "bumpalo",
  "log",
  "once_cell",
  "proc-macro2",
  "quote",
- "syn 1.0.109",
+ "syn",
  "wasm-bindgen-shared",
 ]
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.84"
+version = "0.2.93"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c21f77c0bedc37fd5dc21f897894a5ca01e7bb159884559461862ae90c0b4c5"
+checksum = "585c4c91a46b072c92e908d99cb1dcdf95c5218eeb6f3bf1efa991ee7a68cccf"
 dependencies = [
  "quote",
  "wasm-bindgen-macro-support",
@@ -519,61 +583,92 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.84"
+version = "0.2.93"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2aff81306fcac3c7515ad4e177f521b5c9a15f2b08f4e32d823066102f35a5f6"
+checksum = "afc340c74d9005395cf9dd098506f7f44e38f2b4a21c6aaacf9a105ea5e1e836"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 1.0.109",
+ "syn",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.84"
+version = "0.2.93"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0046fef7e28c3804e5e38bfa31ea2a0f73905319b677e57ebe37e49358989b5d"
+checksum = "c62a0a307cb4a311d3a07867860911ca130c3494e8c2719593806c08bc5d0484"
 
 [[package]]
-name = "which"
-version = "4.4.0"
+name = "windows-core"
+version = "0.52.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2441c784c52b289a054b7201fc93253e288f094e2f4be9058343127c4226a269"
+checksum = "33ab640c8d7e35bf8ba19b884ba838ceb4fba93a4e8c65a9059d08afcfc683d9"
 dependencies = [
- "either",
- "libc",
- "once_cell",
+ "windows-targets",
 ]
 
 [[package]]
-name = "winapi"
-version = "0.3.9"
+name = "windows-targets"
+version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
+checksum = "9b724f72796e036ab90c1021d4780d4d3d648aca59e491e6b98e725b84e99973"
 dependencies = [
- "winapi-i686-pc-windows-gnu",
- "winapi-x86_64-pc-windows-gnu",
+ "windows_aarch64_gnullvm",
+ "windows_aarch64_msvc",
+ "windows_i686_gnu",
+ "windows_i686_gnullvm",
+ "windows_i686_msvc",
+ "windows_x86_64_gnu",
+ "windows_x86_64_gnullvm",
+ "windows_x86_64_msvc",
 ]
 
 [[package]]
-name = "winapi-i686-pc-windows-gnu"
-version = "0.4.0"
+name = "windows_aarch64_gnullvm"
+version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
+checksum = "32a4622180e7a0ec044bb555404c800bc9fd9ec262ec147edd5989ccd0c02cd3"
 
 [[package]]
-name = "winapi-util"
-version = "0.1.5"
+name = "windows_aarch64_msvc"
+version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
-dependencies = [
- "winapi",
-]
+checksum = "09ec2a7bb152e2252b53fa7803150007879548bc709c039df7627cabbd05d469"
+
+[[package]]
+name = "windows_i686_gnu"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e9b5ad5ab802e97eb8e295ac6720e509ee4c243f69d781394014ebfe8bbfa0b"
+
+[[package]]
+name = "windows_i686_gnullvm"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0eee52d38c090b3caa76c563b86c3a4bd71ef1a819287c19d586d7334ae8ed66"
+
+[[package]]
+name = "windows_i686_msvc"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "240948bc05c5e7c6dabba28bf89d89ffce3e303022809e73deaefe4f6ec56c66"
+
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "147a5c80aabfbf0c7d901cb5895d1de30ef2907eb21fbbab29ca94c5b08b1a78"
+
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "24d5b23dc417412679681396f2b49f3de8c1473deb516bd34410872eff51ed0d"
 
 [[package]]
-name = "winapi-x86_64-pc-windows-gnu"
-version = "0.4.0"
+name = "windows_x86_64_msvc"
+version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
+checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
diff --git a/Cargo.toml b/Cargo.toml
index f14b4cd..ffe4050 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,12 +4,11 @@ version = "0.0.6"
 edition = "2021"
 license = "BSD-3-Clause"
 
-[build-dependencies]
-varnish = "0.0.19"
-
 [dependencies]
-varnish = "0.0.19"
 chrono = "0.4.23"
+varnish = { git = "https://github.com/gquintard/varnish-rs.git", branch = "feature-macro"}
+varnish-macros = { git = "https://github.com/gquintard/varnish-rs.git", branch = "feature-macro" }
+varnish-sys = { git = "https://github.com/gquintard/varnish-rs.git", branch = "feature-macro"}
 
 [lib]
 crate-type = ["cdylib"]
diff --git a/build.rs b/build.rs
deleted file mode 100644
index c9821f6..0000000
--- a/build.rs
+++ /dev/null
@@ -1,4 +0,0 @@
-// before we actually compile our code, parse `vmod.vcc` to generate some boilerplate
-fn main() {
-    varnish::generate_boilerplate().unwrap();
-}
diff --git a/build.sh b/build.sh
deleted file mode 100755
index 6401e7d..0000000
--- a/build.sh
+++ /dev/null
@@ -1,26 +0,0 @@
-#!/bin/sh
-
-set -ex
-
-OUT="$1"
-
-if [ -z "$OUT" ]; then
-	OUT=.
-fi
-
-if [ -z "$PKG" ]; then
-	PKG="$(cargo metadata --no-deps --format-version 1 | jq -r '.packages[0].name')"
-fi
-
-if [ -z "" ]; then
-	VMODTOOL="$(pkg-config  --variable=vmodtool varnishapi)"
-fi
-
-cargo build --release
-cargo test --release
-
-mkdir -p "$OUT"
-cp target/debug/lib$PKG.so "$OUT"
-rst2man $PKG.man.rst > "$OUT/$PKG.3"
-"$VMODTOOL" vmod.vcc -w "$OUT" --output /tmp/tmp_file_to_delete
-rm /tmp/tmp_file_to_delete.*
diff --git a/justfile b/justfile
new file mode 100644
index 0000000..69f989c
--- /dev/null
+++ b/justfile
@@ -0,0 +1,69 @@
+#!/usr/bin/env just --justfile
+
+@_default:
+    just --list --unsorted
+
+# Clean all build artifacts
+clean:
+    cargo clean
+    rm -f Cargo.lock
+
+# Update dependencies, including breaking changes
+update:
+    cargo +nightly -Z unstable-options update --breaking
+    cargo update
+
+# Run cargo clippy
+clippy:
+    cargo clippy --workspace --all-targets -- -D warnings
+
+# Test code formatting
+test-fmt:
+    cargo fmt --all -- --check
+
+# Run cargo fmt
+fmt:
+    cargo +nightly fmt -- --config imports_granularity=Module,group_imports=StdExternalCrate
+
+# Build and open code documentation
+docs:
+    cargo doc --no-deps --open
+
+# Quick compile
+check:
+    cargo check --workspace --all-targets
+
+# Default build
+build:
+    cargo build --workspace --all-targets
+
+# Run all tests
+test: build
+    cargo test --workspace --all-targets
+
+# Test documentation
+test-doc:
+    cargo doc --no-deps
+
+rust-info:
+    rustc --version
+    cargo --version
+
+# Run all tests as expected by CI
+ci-test: rust-info test-fmt clippy test test-doc
+
+# Verify that the current version of the crate is not the same as the one published on crates.io
+check-if-published:
+    #!/usr/bin/env bash
+    LOCAL_VERSION="$(grep '^version =' Cargo.toml | sed -E 's/version = "([^"]*)".*/\1/')"
+    echo "Detected crate version:  $LOCAL_VERSION"
+    CRATE_NAME="$(grep '^name =' Cargo.toml | head -1 | sed -E 's/name = "(.*)"/\1/')"
+    echo "Detected crate name:     $CRATE_NAME"
+    PUBLISHED_VERSION="$(cargo search ${CRATE_NAME} | grep "^${CRATE_NAME} =" | sed -E 's/.* = "(.*)".*/\1/')"
+    echo "Published crate version: $PUBLISHED_VERSION"
+    if [ "$LOCAL_VERSION" = "$PUBLISHED_VERSION" ]; then
+        echo "ERROR: The current crate version has already been published."
+        exit 1
+    else
+        echo "The current crate version has not yet been published."
+    fi
diff --git a/src/lib.rs b/src/lib.rs
index dffb884..49da174 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,5 +1,3 @@
-varnish::boilerplate!();
-
 use std::collections::hash_map::DefaultHasher;
 use std::collections::HashMap;
 use std::error::Error;
@@ -10,17 +8,69 @@ use std::os::unix::fs::MetadataExt;
 use std::path::PathBuf;
 use std::time::SystemTime;
 
-use chrono::offset::Utc;
-use chrono::DateTime;
-use varnish::vcl::backend::{Backend, Serve, Transfer, VCLBackendPtr};
-use varnish::vcl::ctx::{Ctx, LogTag};
+use chrono::{DateTime, Utc};
+use varnish::run_vtc_tests;
+use varnish::vcl::{Backend, Ctx, LogTag, Serve, Transfer, VclResult};
+
+run_vtc_tests!("tests/*.vtc");
+
+#[varnish::vmod]
+mod fileserver {
+    use std::error::Error;
+
+    use varnish::vcl::{Backend, Ctx};
+    use varnish_sys::ffi::VCL_BACKEND;
+
+    use super::root;
+    use crate::{build_mime_dict, FileBackend};
+
+    // Rust implementation of the VCC object, it mirrors what happens in C, except
+    // for a couple of points:
+    // - we create and return a Rust object, instead of a void pointer
+    // - new() returns a Result, leaving the error handling to varnish-rs
+    impl root {
+        pub fn new(
+            ctx: &mut Ctx,
+            #[vcl_name] vcl_name: &str,
+            path: &str,
+            mime_db: Option<&str>,
+        ) -> Result<Self, Box<dyn Error>> {
+            // sanity check (note that we don't have null pointers, so path is
+            // at worst empty)
+            if path.is_empty() {
+                return Err(
+                    format!("fileserver: can't create {vcl_name} with an empty path").into(),
+                );
+            }
 
-varnish::vtc!(test01);
-varnish::vtc!(test02);
-varnish::vtc!(test03);
-varnish::vtc!(test04);
-varnish::vtc!(test05);
-varnish::vtc!(test06);
+            // store the mime database in memory, possibly
+            let mimes = match mime_db {
+                // if there's no path given, we try with a default one, and don't
+                // complain if it fails
+                None => build_mime_dict("/etc/mime.types").ok(),
+                // empty strings means the user does NOT want the mime db
+                Some("") => None,
+                // otherwise we do want the file to be valid
+                Some(p) => Some(build_mime_dict(p)?),
+            };
+
+            let backend = Backend::new(
+                ctx,
+                vcl_name,
+                FileBackend {
+                    mimes,
+                    path: path.to_string(),
+                },
+                false,
+            )?;
+            Ok(root { backend })
+        }
+
+        pub fn backend(&self, _ctx: &Ctx) -> VCL_BACKEND {
+            self.backend.vcl_ptr()
+        }
+    }
+}
 
 // root is the Rust implement of the VCC definition (in vmod.vcc)
 // it only contains backend, which wraps a FileBackend, and
@@ -30,51 +80,6 @@ struct root {
     backend: Backend<FileBackend, FileTransfer>,
 }
 
-// Rust implementation of the VCC object, it mirrors what happens in C, except
-// for a couple of points:
-// - we create and return a Rust object, instead of a void pointer
-// - new() returns a Result, leaving the error handling to varnish-rs
-impl root {
-    pub fn new(
-        ctx: &mut Ctx,
-        vcl_name: &str,
-        path: &str,
-        mime_db: Option<&str>,
-    ) -> Result<Self, Box<dyn Error>> {
-        // sanity check (note that we don't have null pointers, so path is
-        // at worst empty)
-        if path.is_empty() {
-            return Err(format!("fileserver: can't create {vcl_name} with an empty path").into());
-        }
-
-        // store the mime database in memory, possibly
-        let mimes = match mime_db {
-            // if there's no path given, we try with a default one, and don't
-            // complain if it fails
-            None => build_mime_dict("/etc/mime.types").ok(),
-            // empty strings means the user does NOT want the mime db
-            Some("") => None,
-            // otherwise we do want the file to be valid
-            Some(p) => Some(build_mime_dict(p)?),
-        };
-
-        let backend = Backend::new(
-            ctx,
-            vcl_name,
-            FileBackend {
-                mimes,
-                path: path.to_string(),
-            },
-            false,
-        )?;
-        Ok(root { backend })
-    }
-
-    pub fn backend(&self, _ctx: &Ctx) -> VCLBackendPtr {
-        self.backend.vcl_ptr()
-    }
-}
-
 struct FileBackend {
     path: String,                           // top directory of our backend
     mimes: Option<HashMap<String, String>>, // a hashmap linking extensions to maps (optional)
@@ -85,17 +90,14 @@ impl Serve<FileTransfer> for FileBackend {
         "fileserver"
     }
 
-    fn get_headers(&self, ctx: &mut Ctx) -> Result<Option<FileTransfer>, Box<dyn Error>> {
+    fn get_headers(&self, ctx: &mut Ctx) -> VclResult<Option<FileTransfer>> {
         // we know that bereq and bereq_url, so we can just unwrap the options
         let bereq = ctx.http_bereq.as_ref().unwrap();
         let bereq_url = bereq.url().unwrap();
 
         // combine root and url into something that's hopefully safe
         let path = assemble_file_path(&self.path, bereq_url);
-        ctx.log(
-            LogTag::Debug,
-            &format!("fileserver: file on disk: {path:?}"),
-        );
+        ctx.log(LogTag::Debug, format!("fileserver: file on disk: {path:?}"));
 
         // reset the bereq lifetime, otherwise we couldn't use ctx in the line above
         // yes, it feels weird at first, but it's for our own good
@@ -174,8 +176,8 @@ struct FileTransfer {
 }
 
 impl Transfer for FileTransfer {
-    fn read(&mut self, buf: &mut [u8]) -> Result<usize, Box<dyn Error>> {
-        self.reader.read(buf).map_err(|e| e.into())
+    fn read(&mut self, buf: &mut [u8]) -> VclResult<usize> {
+        self.reader.read(buf).map_err(|e| e.to_string().into())
     }
     fn len(&self) -> Option<usize> {
         Some(self.reader.limit() as usize)