Bump CI to GHC 9.6.4; add 9.8.1 to stack CI

.github/workflows/haskell-ci.yml

@@ -8,9 +8,9 @@
 #
 # For more information, see https://github.com/andreasabel/haskell-ci
 #
-# version: 0.17.20231112
+# version: 0.17.20240110
 #
-# REGENDATA ("0.17.20231112",["github","hackage-cli.cabal"])
+# REGENDATA ("0.17.20240110",["github","hackage-cli.cabal"])
 #
 name: Haskell-CI
 on:
@@ -37,9 +37,9 @@ jobs:
             compilerVersion: 9.8.1
             setup-method: ghcup
             allow-failure: false
-          - compiler: ghc-9.6.3
+          - compiler: ghc-9.6.4
             compilerKind: ghc
-            compilerVersion: 9.6.3
+            compilerVersion: 9.6.4
             setup-method: ghcup
             allow-failure: false
           - compiler: ghc-9.4.8

.github/workflows/stack.yml

@@ -14,15 +14,15 @@ jobs:
       fail-fast: false
       matrix:
         os:      [ubuntu-latest]
-        ghc-ver: [9.6.3, 9.4.8, 9.2.8, 9.0.2, 8.10.7]
+        ghc-ver: [9.8.1, 9.6.4, 9.4.8, 9.2.8, 9.0.2, 8.10.7]
           # On ubuntu-22.04 the old versions 8.8.4, 8.6.5, 8.4.4, 8.2.2 fail due to HsOpenSSL linking errors.
           # They used to work under ubuntu-20.04, but it is not worth the trouble maintaining them.
           # Apparently, HsOpenSSL-0.11.6 and older are too old for ubuntu-22.04.
         include:
           - os: macos-latest
-            ghc-ver: 9.6.3
+            ghc-ver: 9.6.4
           - os: windows-latest
-            ghc-ver: 9.6.3
+            ghc-ver: 9.6.4
     env:
       ARGS: "--stack-yaml=stack-${{ matrix.ghc-ver }}.yaml --no-terminal --system-ghc"
 
@@ -46,7 +46,7 @@ jobs:
         # To work around certification problems, we need to update msys2-keyring.
       run: |
         stack exec ${{ env.ARGS }} -- pacman --noconfirm -Sy msys2-keyring
-        stack exec ${{ env.ARGS }} -- pacman --noconfirm -S mingw-w64-x86_64-pkg-config
+        stack exec ${{ env.ARGS }} -- pacman --noconfirm -S mingw-w64-x86_64-pkgconf
         stack exec ${{ env.ARGS }} -- pacman --noconfirm -S mingw-w64-x86_64-brotli
         stack exec ${{ env.ARGS }} -- pacman --noconfirm -S mingw-w64-x86_64-openssl
 
@@ -62,30 +62,32 @@ jobs:
         echo "STACK_VER=${STACK_VER}" >> "${GITHUB_ENV}"
 
     - name: Cache dependencies (restore)
-      uses: actions/cache/restore@v3
+      uses: actions/cache/restore@v4
       id: cache
       with:
         path: ${{ steps.haskell-setup.outputs.stack-root }}
-        key:          ${{ runner.os }}-stack-${{ env.STACK_VER }}-ghc-${{ matrix.ghc-ver }}-${{ hashFiles(format('stack-{0}.yaml', matrix.ghc-ver)) }}
+        # Use a unique primary key (always save new cache); works if caches aren't to big or too many...
+        key:          ${{ runner.os }}-stack-${{ env.STACK_VER }}-ghc-${{ matrix.ghc-ver }}-commit-${{ github.sha }}
         restore-keys: ${{ runner.os }}-stack-${{ env.STACK_VER }}-ghc-${{ matrix.ghc-ver }}-
 
     - name: Install dependencies
-      if: ${{ steps.cache.outputs.cache-hit != 'true' }}
+      # if: ${{ steps.cache.outputs.cache-hit != 'true' }}
       run: |
         stack build ${{ env.ARGS }} --test --only-dependencies
 
-    - name: Cache dependencies (save)
-      uses: actions/cache/save@v3
-      # Will fail if we already have a cache with this key (in this case, cache-hit is true).
-      if: ${{ steps.cache.outputs.cache-hit != 'true' }}
-      with:
-        path: ${{ steps.haskell-setup.outputs.stack-root }}
-        key:  ${{ steps.cache.outputs.cache-primary-key }}
-
     - name: Build hackage-cli
       run: |
         stack build ${{ env.ARGS }}
 
     - name: Test hackage-cli
       run: |
         stack test ${{ env.ARGS }}
+
+    - name: Cache dependencies (save)
+      uses: actions/cache/save@v4
+      if: always()
+      # # Will fail if we already have a cache with this key (in this case, cache-hit is true).
+      # if: ${{ steps.cache.outputs.cache-hit != 'true' }}
+      with:
+        path: ${{ steps.haskell-setup.outputs.stack-root }}
+        key:  ${{ steps.cache.outputs.cache-primary-key }}

hackage-cli.cabal

@@ -19,7 +19,7 @@ build-type:          Simple
 tested-with:
   -- Keep in descending order.
   GHC == 9.8.1
-  GHC == 9.6.3
+  GHC == 9.6.4
   GHC == 9.4.8
   GHC == 9.2.8
   GHC == 9.0.2
@@ -37,7 +37,8 @@ extra-source-files:
   fixtures/*.diff
   fixtures/*.cabal
   -- Supported GHC versions when building with stack:
-  stack-9.6.3.yaml
+  stack-9.8.1.yaml
+  stack-9.6.4.yaml
   stack-9.4.8.yaml
   stack-9.2.8.yaml
   stack-9.0.2.yaml

stack-9.4.8.yaml

@@ -1,3 +1,3 @@
-resolver: lts-21.24
+resolver: lts-21.25
 compiler: ghc-9.4.8
 compiler-check: match-exact

stack-9.6.3.yaml

@@ -1,3 +1,3 @@
-resolver: nightly-2023-12-14
+resolver: lts-22.6
 compiler: ghc-9.6.3
 compiler-check: match-exact

stack-9.6.4.yaml

@@ -0,0 +1,3 @@
+resolver: lts-22.7
+compiler: ghc-9.6.4
+compiler-check: match-exact

stack-9.8.1.yaml

@@ -0,0 +1,3 @@
+resolver: nightly-2024-01-23
+compiler: ghc-9.8.1
+compiler-check: match-exact