chore: Use get-tested GH Action to generate runner matrix

Author: DavidMazarro

.github/workflows/build.yml

@@ -13,12 +13,26 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
-  haskell:
+  generate-matrix:
+    name: "Generate matrix from cabal"
+    outputs:
+      matrix: ${{ steps.set-matrix.outputs.matrix }}
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        ghc: ['8.2', '8.4', '8.6', '8.8', '8.10', '9.0', '9.2', '9.4', '9.6', '9.8']
+    steps:
+      - name: Extract the tested GHC versions
+        id: set-matrix
+        uses: kleidukos/[email protected]
+        with:
+          cabal-file: get-tested.cabal
+          ubuntu-version: latest
+          version: 0.1.7.0
 
+  build-and-test:
+    name: ${{ matrix.ghc }} on ${{ matrix.os }}
+    needs: generate-matrix
+    strategy:
+      matrix: ${{ fromJSON(needs.generate-matrix.outputs.matrix) }}
+    runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout
         uses: actions/checkout@v3