run on master

Author: MaximilianAlgehed

.github/workflows/haskell-ci.yml

@@ -25,11 +25,17 @@ jobs:
     strategy:
       matrix:
         ghc-version: ["9.12", "9.10", "9.8", "9.6"]
+        ref: ${{ github.ref }}
+      include:
+        ghc-version: "9.12"
+        ref: master
       fail-fast: false
 
     runs-on: ubuntu-latest
 
     steps:
+      - run: echo ${{ matrix.ref }}
+
       - uses: actions/checkout@v4
 
       - uses: haskell-actions/setup@v2