Set Cabal options in cabal.project

.github/workflows/ci.yaml

@@ -18,10 +18,8 @@ jobs:
     needs: ormolu
     strategy:
       matrix:
-        cabal: ["3.10"]
+        cabal: ["3.12"]
         ghc: ["9.6.6", "9.8.2", "9.10.1"]
-    env:
-      CONFIG: "--enable-tests --enable-benchmarks --flags=dev"
     steps:
       - uses: actions/checkout@v4
       - uses: haskell-actions/[email protected]
@@ -30,7 +28,7 @@ jobs:
           ghc-version: ${{ matrix.ghc }}
           cabal-version: ${{ matrix.cabal }}
       - run: cabal update
-      - run: cabal freeze $CONFIG
+      - run: cabal freeze
       - uses: actions/[email protected]
         with:
           path: |
@@ -40,7 +38,7 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-${{ matrix.ghc }}-
       - run: cabal format && git diff --exit-code --color=always
-      - run: cabal build $CONFIG
-      - run: cabal test $CONFIG
-      - run: cabal haddock $CONFIG
+      - run: cabal build
+      - run: cabal test
+      - run: cabal haddock
       - run: cabal sdist

cabal.project

@@ -0,0 +1,4 @@
+packages: .
+tests: True
+benchmarks: True
+constraints: mmark +dev