take coverage from latest only

Author: MaximilianAlgehed

.github/workflows/haskell-ci.yml

@@ -53,35 +53,8 @@ jobs:
           compression-level: 0
           retention-days: 1
 
-  coverage:
-    name: Generate coverage badge
-
-    runs-on: ubuntu-latest
-
-    needs: linux
-
-    permissions:
-      contents: read
-      pull-requests: write
-
-    steps:
-      - uses: actions/checkout@v4
-      - uses: haskell-actions/setup@v2
-        with:
-          ghc-version: latest
-
-      - name: Download all artifacts
-        uses: actions/download-artifact@v4
-        with:
-          pattern: '*-coverage'
-          merge-multiple: true
-
-      - run: hpc sum constrained.tix constrained-*.tix
-
-      - run: hpc report constrained.tix > report.md
-
       - name: Find Comment
-        if: github.event.pull_request
+        if: github.event.pull_request && ${{matrix.ghc-version}} == latest
         uses: peter-evans/find-comment@v3
         id: fc
         with:
@@ -90,7 +63,7 @@ jobs:
           body-includes: "expressions used"
 
       - name: Create or update comment
-        if: github.event.pull_request
+        if: github.event.pull_request && ${{matrix.ghc-version}} == latest
         uses: peter-evans/create-or-update-comment@v4
         with:
           comment-id: ${{ steps.fc.outputs.comment-id }}