CI optimizations (#84)

* CI: optimize caching

* CI: cancel previous run on a new commit

* CI: fix actions versions

* CI: add dependabot to update cargo deps and github actions versions

* CI: fix cancel action version

* CI: fix cancel action version again

* CI: fix cancel action version again again

* CI: add cancel-workflow-action everywhere

* CI: update actions versions

* CI: separate windows jobs

* CI: separate windows jobs 2

.github/workflows/audit.yml

@@ -8,11 +8,16 @@ jobs:
   security_audit:
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout sources
-        uses: actions/checkout@v1
+
+      - name:          Cancel Previous Runs
+        uses:          styfle/[email protected]
+
+      - name:          Checkout sources
+        uses:          actions/[email protected]
         with:
           fetch-depth: 50
-      - name: Run cargo audit
-        uses: actions-rs/audit-check@v1
+
+      - name:          Run cargo audit
+        uses:          actions-rs/[email protected]
         with:
-          token: ${{ secrets.GITHUB_TOKEN }}
+          token:       ${{ secrets.GITHUB_TOKEN }}

.github/workflows/check-style.yml

@@ -17,20 +17,25 @@ jobs:
     env:
       RUST_BACKTRACE:  full
     steps:
+      - name:          Cancel Previous Runs
+        uses:          styfle/[email protected]
+
       - name:          Checkout sources & submodules
-        uses:          actions/checkout@master
+        uses:          actions/checkout@v2.3.4
         with:
           fetch-depth: 5
           submodules:  recursive
+
       - name:          Install toolchain
-        uses:          actions-rs/toolchain@master
+        uses:          actions-rs/toolchain@v1.0.6
         with:
           profile:     minimal
           toolchain:   stable
           components:  clippy, rustfmt
           override:    true
+
       - name:          Checking style
-        uses:          actions-rs/cargo@master
+        uses:          actions-rs/cargo@v1.0.1
         with:
           command:     fmt
           toolchain:   stable

.github/workflows/clippy.yml

@@ -17,26 +17,32 @@ jobs:
     env:
       RUST_BACKTRACE:  full
     steps:
+      - name:          Cancel Previous Runs
+        uses:          styfle/[email protected]
+
       - name:          Checkout sources & submodules
-        uses:          actions/checkout@master
+        uses:          actions/checkout@v2.3.4
         with:
           fetch-depth: 5
           submodules:  recursive
+
       - name:          Install toolchain
-        uses:          actions-rs/toolchain@master
+        uses:          actions-rs/toolchain@v1.0.6
         with:
           profile:     minimal
           toolchain:   stable
           components:  clippy, rustfmt
           override:    true
+
       - name:          Checking clippy
-        uses:          actions-rs/cargo@master
+        uses:          actions-rs/cargo@v1.0.1
         with:
           command:     clippy
           toolchain:   stable
           args:        --all
+
       - name:          Checking clippy
-        uses:          actions-rs/cargo@master
+        uses:          actions-rs/cargo@v1.0.1
         with:
           command:     clippy
           toolchain:   stable

.github/workflows/dependabot.yml

@@ -0,0 +1,17 @@
+version: 2
+updates:
+  - package-ecosystem: cargo
+    directory: "/"
+    labels: []
+    schedule:
+      interval: "daily"
+    rebase-strategy: disabled
+    open-pull-requests-limit: 2
+
+  - package-ecosystem: github-actions
+    directory: "/"
+    labels: []
+    schedule:
+      interval: "daily"
+    rebase-strategy: disabled
+    open-pull-requests-limit: 2