Handle multiple files and sanitize gemfile path

Author: anakinj

.github/workflows/test.yml

@@ -70,10 +70,13 @@ jobs:
       - name: Run tests
         run: bundle exec rspec
 
+      - name: Sanitize gemfile path
+        run: echo "SANITIZED_GEMFILE=${{ matrix.gemfile }}" | tr '/' '-' >> $GITHUB_ENV
+
       - name: Upload test coverage folder for later reporting
         uses: actions/upload-artifact@v4
         with:
-          name: coverage-${{ matrix.os }}-${{ matrix.ruby }}-${{ matrix.gemfile }}
+          name: coverage-${{ matrix.os }}-${{ matrix.ruby }}-${{ env.SANITIZED_GEMFILE }}
           path: coverage-*/*.json
           retention-days: 1
 
@@ -82,17 +85,20 @@ jobs:
     runs-on: ubuntu-latest
     needs: test
     if: success() && github.ref == 'refs/heads/main'
-    env:
-      CC_TEST_REPORTER_ID: ${{ secrets.CC_TEST_REPORTER_ID }}
     steps:
       - uses: actions/checkout@v4
 
       - name: Download coverage reports from the test job
         uses: actions/download-artifact@v4
+        with:
+          merge-multiple: true
 
       - uses: paambaati/[email protected]
+        env:
+          CC_TEST_REPORTER_ID: ${{ secrets.CC_TEST_REPORTER_ID }}
         with:
-          coverageLocations: "coverage-*/*.json:simplecov"
+          coverageLocations: |
+           ${{github.workspace}}/coverage-*/*.json:simplecov
 
   smoke:
     name: Built GEM smoke test