Drop ghc support for 8.6.4, 8.10.2, 8.10.3, 8.10.4

.circleci/config.yml

@@ -46,11 +46,6 @@ defaults: &defaults
 
 version: 2
 jobs:
-  ghc-8.6.4:
-    environment:
-      - STACK_FILE: "stack-8.6.4.yaml"
-    <<: *defaults
-
   ghc-8.6.5:
     environment:
       - STACK_FILE: "stack-8.6.5.yaml"
@@ -66,21 +61,6 @@ jobs:
       - STACK_FILE: "stack-8.8.4.yaml"
     <<: *defaults
 
-  ghc-8.10.2:
-    environment:
-      - STACK_FILE: "stack-8.10.2.yaml"
-    <<: *defaults
-
-  ghc-8.10.3:
-    environment:
-      - STACK_FILE: "stack-8.10.3.yaml"
-    <<: *defaults
-
-  ghc-8.10.4:
-    environment:
-      - STACK_FILE: "stack-8.10.4.yaml"
-    <<: *defaults
-
   ghc-8.10.5:
     environment:
       - STACK_FILE: "stack-8.10.5.yaml"
@@ -111,13 +91,9 @@ workflows:
   version: 2
   multiple-ghcs:
     jobs:
-      - ghc-8.6.4
       - ghc-8.6.5
       - ghc-8.8.3
       - ghc-8.8.4
-      - ghc-8.10.2
-      - ghc-8.10.3
-      - ghc-8.10.4
       - ghc-8.10.5
       - ghc-8.10.6
       - ghc-8.10.7

.github/workflows/bench.yml

@@ -24,7 +24,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ghc: ['8.10.4']
+        ghc: ['8.10.7']
         os: [ubuntu-latest]
 
     steps:
@@ -106,7 +106,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ghc: ['8.10.4']
+        ghc: ['8.10.7']
         os: [ubuntu-latest]
         example: ['cabal', 'lsp-types']
 

.github/workflows/build.yml

@@ -16,18 +16,13 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ghc: ['9.0.1', '8.10.7', '8.10.6', '8.10.5', '8.10.4', '8.10.3', '8.10.2', '8.8.4', '8.8.3', '8.6.5', '8.6.4']
+        ghc: ['9.0.1', '8.10.7', '8.10.6', '8.10.5', '8.8.4', '8.8.3', '8.6.5']
         os: [ubuntu-18.04, macOS-latest, windows-latest]
         exclude:
-          - os: windows-latest
-            ghc: '8.10.2' # broken due to https://gitlab.haskell.org/ghc/ghc/-/issues/18550
           - os: windows-latest
             ghc: '8.8.4' # also fails due to segfault :(
           - os: windows-latest
             ghc: '8.8.3' # fails due to segfault
-        include:
-          - os: windows-latest
-            ghc: '8.10.2.2' # only available for windows and choco
 
     steps:
     - uses: actions/checkout@v2
@@ -56,8 +51,6 @@ jobs:
         GHC_VER: ${{ matrix.ghc }}
       run: |
         echo "EXE_EXT=.exe" >> $GITHUB_ENV
-        # We normalize windows+choco ghc version 8.10.2.2
-        GHC_VER=$(echo $GHC_VER | sed 's/8.10.2.2/8.10.2/g')
         echo "GHC_VERSION=$GHC_VER" >> $GITHUB_ENV
 
     - name: Set some linux specific things
@@ -121,11 +114,11 @@ jobs:
         path: ${{ steps.compress_server_binary.outputs.path }}
 
     - name: Build Wrapper
-      if: matrix.ghc == '8.10.4'
+      if: matrix.ghc == '8.10.7'
       run: cabal build exe:hls-wrapper -O2 $LINUX_CABAL_ARGS
 
     - name: Compress Wrapper Binary
-      if: matrix.ghc == '8.10.4'
+      if: matrix.ghc == '8.10.7'
       id: compress_wrapper_binary
       run: |
         HLS_WRAPPER_BUILD=$(find dist-newstyle \( -name 'hls-wrapper' -o -name 'hls-wrapper.exe' \) -type f)
@@ -144,7 +137,7 @@ jobs:
         fi
 
     - name: Upload Wrapper
-      if: matrix.ghc == '8.10.4'
+      if: matrix.ghc == '8.10.7'
       uses: actions/[email protected]
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
@@ -155,7 +148,7 @@ jobs:
         asset_content_type: ${{ steps.compress_wrapper_binary.outputs.content_type}}
 
     - uses: actions/upload-artifact@v2
-      if: matrix.ghc == '8.10.4'
+      if: matrix.ghc == '8.10.7'
       with:
         name: haskell-language-server-wrapper-${{ runner.OS }}${{env.EXE_EXT}}.${{ steps.compress_wrapper_binary.outputs.extension }}
         path: ${{ steps.compress_wrapper_binary.outputs.path }}

.github/workflows/test.yml

@@ -33,7 +33,7 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        ghc: ["9.0.1", '8.10.7', '8.10.6', "8.10.5", "8.10.4", "8.10.3", "8.10.2", "8.8.4", "8.8.3", "8.6.5", "8.6.4"]
+        ghc: ["9.0.1", '8.10.7', '8.10.6', "8.10.5", "8.8.4", "8.8.3", "8.6.5"]
         os: [ubuntu-latest, macOS-latest]
         include:
           # only test supported ghc major versions
@@ -63,16 +63,6 @@ jobs:
             ghc: '8.10.6'
           - os: windows-latest
             ghc: '8.10.5'
-          - os: windows-latest
-            ghc: '8.10.4'
-          - os: windows-latest
-            ghc: '8.10.3'
-          # These builds get stuck frequently
-          # - os: windows-latest
-          #   ghc: '8.10.2.2'
-
-          # - os: windows-latest
-          #   ghc: '8.6.4'
 
     steps:
       - if: ${{ needs.pre_job.outputs.should_skip != 'true' }}

cabal-ghc901.project

@@ -61,7 +61,7 @@ source-repository-package
 
 write-ghc-environment-files: never
 
-index-state: 2021-09-06T12:12:22Z
+index-state: 2021-09-16T07:00:23Z
 
 constraints:
     -- These plugins don't work on GHC9 yet

cabal-ghc921.project

@@ -57,7 +57,7 @@ source-repository-package
 
 write-ghc-environment-files: never
 
-index-state: 2021-08-31T02:21:16Z
+index-state: 2021-09-16T07:00:23Z
 
 constraints:
     -- These plugins doesn't work on GHC9 yet

cabal.project

@@ -33,7 +33,7 @@ package *
 
 write-ghc-environment-files: never
 
-index-state: 2021-09-06T12:12:22Z
+index-state: 2021-09-16T07:00:23Z
 
 constraints:
     hyphenation +embed

docs/contributing/contributing.md

@@ -50,7 +50,7 @@ If you are using nix 2.4 style command (enabled by `experimental-features = nix-
 you can use `nix develop` instead of `nix-shell` to enter the development shell. To enter the shell with specific GHC versions:
 
 * `nix develop` or `nix develop .#haskell-language-server-dev` - default GHC version
-* `nix develop .#haskell-language-server-8104-dev` - GHC 8.10.4
+* `nix develop .#haskell-language-server-8107-dev` - GHC 8.10.7
 * `nix develop .#haskell-language-server-884-dev` - GHC 8.8.4
 * `nix develop .#haskell-language-server-901-dev` - GHC 9.0.1
 
@@ -59,7 +59,7 @@ If you are looking for a Nix expression to create haskell-language-server binari
 To create binaries:
 
 * `nix build` or `nix build .#haskell-language-server` - default GHC version
-* `nix build .#haskell-language-server-8104` - GHC 8.10.4
+* `nix build .#haskell-language-server-8107` - GHC 8.10.7
 * `nix build .#haskell-language-server-884` - GHC 8.8.4
 * `nix build .#haskell-language-server-901` - GHC 9.0.1
 

docs/installation.md

@@ -215,6 +215,6 @@ Homebrew users can install `haskell-language-server` using the following command
 brew install haskell-language-server
 ```
 
-This formula contains HLS binaries compiled with GHC versions available via Homebrew; at the moment those are: 8.6.5, 8.8.4, 8.10.4.
+This formula contains HLS binaries compiled with GHC versions available via Homebrew; at the moment those are: 8.6.5, 8.8.4, 8.10.7.
 
 You need to provide your own GHC/Cabal/Stack as required by your project, possibly via Homebrew.

ghcide/ghcide.cabal

@@ -13,7 +13,7 @@ description:
     A library for building Haskell IDE's on top of the GHC API.
 homepage:           https://github.com/haskell/haskell-language-server/tree/master/ghcide#readme
 bug-reports:        https://github.com/haskell/haskell-language-server/issues
-tested-with:        GHC == 8.6.4 || == 8.6.5 || == 8.8.3 || == 8.8.4 || == 8.10.2 || == 8.10.3 || == 8.10.4 || == 8.10.5 || == 8.10.6 || == 8.10.7 || == 9.0.1
+tested-with:        GHC == 8.6.5 || == 8.8.3 || == 8.8.4 || == 8.10.5 || == 8.10.6 || == 8.10.7 || == 9.0.1
 extra-source-files: README.md CHANGELOG.md
                     test/data/**/*.project
                     test/data/**/*.cabal

haskell-language-server.cabal

@@ -14,7 +14,7 @@ copyright:          The Haskell IDE Team
 license:            Apache-2.0
 license-file:       LICENSE
 build-type:         Simple
-tested-with:        GHC == 8.6.4 || == 8.6.5 || == 8.8.3 || == 8.8.4 || == 8.10.2 || == 8.10.3 || == 8.10.4 || == 8.10.5 || == 8.10.6
+tested-with:        GHC == 8.6.5 || == 8.8.3 || == 8.8.4 || == 8.10.5 || == 8.10.6 || == 8.10.7 || == 9.0.1
 extra-source-files:
   README.md
   ChangeLog.md

plugins/hls-hlint-plugin/hls-hlint-plugin.cabal

@@ -85,7 +85,7 @@ library
     else
       build-depends:
         , ghc
-        , ghc-lib            ^>=8.10.4.20210206
+        , ghc-lib            ^>=8.10.7.20210828
         , ghc-lib-parser-ex  ^>=8.10
 
       cpp-options:   -DHLINT_ON_GHC_LIB