Merge pull request #23 from andreasabel/ci

Update CI to GHC 9.8

.github/workflows/haskell.yml

@@ -1,41 +1,44 @@
-name: github-action
+name: haskell
 
-on: [push, pull_request] 
+on: [push, pull_request]
 
 jobs:
   build:
     strategy:
       matrix:
-        ghc: ['8.0.2', '8.2.2', '8.4.4', '8.6.5', '8.8.4', '8.10.2', '9.0.1', '9.2.1']
-        os: ['ubuntu-latest', 'macos-latest']
+        ghc: ['8.0', '8.2', '8.4', '8.6', '8.8', '8.10', '9.0', '9.2', '9.4', '9.6', '9.8']
+        os: ['ubuntu-latest']
+        include:
+        - os: macos-latest
+          ghc: '9.8'
     runs-on: ${{ matrix.os }}
 
     name: GHC ${{ matrix.ghc }} on ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@v2
-    - uses: actions/setup-haskell@v1
+    - uses: actions/checkout@v4
+    - uses: haskell-actions/setup@v2
+      id:   setup
       with:
         ghc-version: ${{ matrix.ghc }}
+        cabal-update: true
     - name: Cache
-      uses: actions/cache@v1
+      uses: actions/cache@v3
       env:
         cache-name: cache-cabal
       with:
         path: ~/.cabal
-        key: ${{ runner.os }}-${{ matrix.ghc }}-build-${{ env.cache-name }}-${{ hashFiles('**/*.cabal') }}-${{ hashFiles('**/cabal.project') }}
+        key: ${{ runner.os }}-${{ steps.setup.outputs.ghc-version }}-build-${{ env.cache-name }}-${{ hashFiles('**/*.cabal') }}-${{ hashFiles('**/cabal.project') }}
         restore-keys: |
-          ${{ runner.os }}-${{ matrix.ghc }}-build-${{ env.cache-name }}-
-          ${{ runner.os }}-${{ matrix.ghc }}-build-
-          ${{ runner.os }}-${{ matrix.ghc }}-
+          ${{ runner.os }}-${{ steps.setup.outputs.ghc-version }}-build-${{ env.cache-name }}-
+          ${{ runner.os }}-${{ steps.setup.outputs.ghc-version }}-build-
+          ${{ runner.os }}-${{ steps.setup.outputs.ghc-version }}-
           ${{ runner.os }}
 
     - name: Install dependencies
-      run: |
-        cabal update
-        cabal build --only-dependencies --enable-tests --enable-benchmarks
+      run: cabal build --only-dependencies --enable-tests --enable-benchmarks
     - name: Build
       run: cabal build --enable-tests --enable-benchmarks all
     - name: Run tests
-      run: cabal test --enable-tests all
+      run: cabal test --enable-tests  --enable-benchmarks all
     - name: Build Docs
-      run: cabal haddock
+      run: cabal haddock --disable-documentation