Use get tested github action (#275)

Use get-tested action

.github/workflows/ci.yml

@@ -36,18 +36,16 @@ jobs:
 
   generateMatrix:
     name: "Generate matrix from cabal"
-    runs-on: ubuntu-latest
     outputs:
       matrix: ${{ steps.set-matrix.outputs.matrix }}
+    runs-on: ubuntu-latest
     steps:
-      - name: Checkout base repo
-        uses: actions/checkout@v4
-      - name: Extract the tested GHC versions
+      - uses: kleidukos/[email protected]
         id: set-matrix
-        run: |
-          wget https://github.com/Kleidukos/get-tested/releases/download/v0.1.5.0/get-tested-0.1.5.0-linux-amd64 -O get-tested
-          chmod +x get-tested
-          ./get-tested --ubuntu rhine/rhine.cabal >> $GITHUB_OUTPUT
+        with:
+          cabal-file: "rhine/rhine.cabal"
+          ubuntu: true
+          version: 0.1.6.0
 
   build-cabal:
     runs-on: ubuntu-latest