save the cache earlier to try to get faster tests

Author: MaximilianAlgehed

.github/workflows/haskell-ci.yml

@@ -76,8 +76,20 @@ jobs:
         COVERALLS_REPO_TOKEN: ${{ secrets.COVERALLS_REPO_TOKEN }}
       run: |
         set -ex
-        [ -n "${COVERALLS_REPO_TOKEN}" ]
         stack test --coverage
         stack hpc report constrained-generators
+
+      - uses: actions/cache/save@v4
+        with:
+          path: |
+            ${{ steps.setup-haskell-stack.outputs.stack-root }}
+            .stack-work
+          key: ${{ runner.os }}-lts-24-${{ github.sha }}
+
+    - name: Upload coverage report
+      env:
+        COVERALLS_REPO_TOKEN: ${{ secrets.COVERALLS_REPO_TOKEN }}
+      run: |
+        [ -n "${COVERALLS_REPO_TOKEN}" ]
         curl -L https://github.com/rubik/stack-hpc-coveralls/releases/download/v0.0.7.0/shc-Linux-X64.tar.bz2 | tar xj shc
-        ./shc --repo-token="$COVERALLS_REPO_TOKEN" --partial-coverage --fetch-coverage combined constrained-generators
+        ./shc --repo-token="$COVERALLS_REPO_TOKEN" --partial-coverage --fetch-coverage combined custom