Set up CI and update cabal file

.github/dependabot.yml

@@ -0,0 +1,10 @@
+# Set update schedule for GitHub Actions
+
+version: 2
+updates:
+
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      # Check for updates to GitHub Actions every week
+      interval: "weekly"

.github/workflows/tests.yml

@@ -0,0 +1,49 @@
+name: Tests
+
+# Trigger the workflow on push or pull request, but only for the main branch
+on:
+  pull_request:
+  push:
+    branches: ["master"]
+
+jobs:
+  generate-matrix:
+    name: "Generate matrix from cabal"
+    outputs:
+      matrix: ${{ steps.set-matrix.outputs.matrix }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Extract the tested GHC versions
+        id: set-matrix
+        uses: kleidukos/[email protected]
+        with:
+          cabal-file: hsqml.cabal
+          ubuntu-version: latest
+          version: 0.1.7.1
+  tests:
+    name: ${{ matrix.ghc }} on ${{ matrix.os }}
+    needs: generate-matrix
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix: ${{ fromJSON(needs.generate-matrix.outputs.matrix) }}
+    steps:
+      - name: Checkout base repo
+        uses: actions/checkout@v4
+      - name: Set up Haskell
+        id: setup-haskell
+        uses: haskell-actions/setup@v2
+        with:
+          ghc-version: ${{ matrix.ghc }}
+          cabal-version: 'latest'
+      - name: Configure
+        run: cabal configure --enable-tests
+      - name: Cache
+        uses: actions/[email protected]
+        with:
+          path: ${{ steps.setup-haskell.outputs.cabal-store }}
+          key: ${{ runner.os }}-ghc-${{ matrix.ghc }}-cabal-${{ hashFiles('**/plan.json') }}
+          restore-keys: ${{ runner.os }}-ghc-${{ matrix.ghc }}-
+      - name: Build
+        run: cabal build all
+      - name: Test
+        run: make test

Setup.hs

@@ -12,6 +12,7 @@ import Distribution.PackageDescription
 import Distribution.Simple
 import Distribution.Simple.BuildPaths
 import Distribution.Simple.Compiler
+import Distribution.Simple.PreProcess.Types (Suffix(..))
 import Distribution.Simple.LocalBuildInfo
 import Distribution.Simple.Program
 import Distribution.Simple.Program.Ld
@@ -181,7 +182,7 @@ buildGHCiFix verb pkgDesc lbi lib =
         hsObjs = map ((bDir </>) . (<.> "o")) ms
         lname  = getHSLibraryName $ componentUnitId clbi
     stubObjs <- fmap catMaybes $
-      mapM (findFileWithExtension ["o"] [bDir]) $ map (++ "_stub") ms
+      mapM (findFileWithExtension [Suffix "o"] [bDir]) $ map (++ "_stub") ms
     (ld,_) <- requireProgram verb ldProgram (withPrograms lbi)
     combineObjectFiles verb lbi ld (bDir </> lname <.> "o") (stubObjs ++ hsObjs)
     (ghc,_) <- requireProgram verb ghcProgram (withPrograms lbi)