wip

Author: MaximilianAlgehed

.github/workflows/haskell-ci.yml

@@ -25,7 +25,7 @@ jobs:
     strategy:
       matrix:
         ghc-version: ["9.12", "9.10", "9.8", "9.6"]
-        ref: "${{ github.head_ref }}"
+        ref: "${{ github.sha }}"
         include:
           - ghc-version: "9.12"
             ref: master