Collect all test reports in a single workflow and print it in GitHub

closes #21

.github/workflows/ci.yml

@@ -75,6 +75,16 @@ jobs:
       - name: Build
         run: cabal build --project-file=cabal.release.project
 
+      - name: Test
+        run: cabal test --project-file=cabal.release.project --test-options "--xml=../print-api/report-${{ runner.os }}-ghc-${{ steps.setup.outputs.ghc-version }}.xml" all
+
+      - name: Upload the test report
+        uses: actions/upload-artifact@v4
+        if: success() || failure() # always run even if the previous step fails
+        with:
+          name: junit-test-results
+          path: report-${{ runner.os }}-ghc-${{ steps.setup.outputs.ghc-version }}.xml
+
       - name: Install
         run: |
           mkdir distribution
@@ -105,7 +115,7 @@ jobs:
           echo "PRINTAPI_EXEC_TAR=${archive}" >> $GITHUB_ENV
 
       - name: Upload the executables archive
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: artifact
           path: ${{ env.PRINTAPI_EXEC_TAR }}
@@ -164,13 +174,14 @@ jobs:
           echo "$GITHUB_WORKSPACE/distribution" >> "$GITHUB_PATH"
 
       - name: Test
-        run: cabal test --project-file=cabal.static.project --test-options "--xml=../print-api/report.xml" all
+        run: cabal test --project-file=cabal.static.project --test-options "--xml=../print-api/report-${{ runner.os }}-ghc-${{ steps.setup.outputs.ghc-version }}.xml" all
 
-      - name: Publish Test Report
-        uses: mikepenz/action-junit-report@v4
+      - name: Upload the test report
+        uses: actions/upload-artifact@v4
         if: success() || failure() # always run even if the previous step fails
         with:
-          report_paths: "report.xml"
+          name: junit-test-results
+          path: report-${{ runner.os }}-ghc-${{ steps.setup.outputs.ghc-version }}.xml
 
       - name: File type
         run: file distribution/*
@@ -193,7 +204,7 @@ jobs:
           echo "PRINTAPI_EXEC_TAR=${archive}" >> $GITHUB_ENV
 
       - name: Upload the executables archive
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: artifact
           path: ${{ env.PRINTAPI_EXEC_TAR }}
@@ -204,7 +215,7 @@ jobs:
     needs: ['builds', 'build-alpine']
 
     steps:
-    - uses: actions/download-artifact@v3
+    - uses: actions/download-artifact@v4
       with:
         name: artifact
         path: ./out

.github/workflows/test-reports.yml

@@ -0,0 +1,30 @@
+name: Test Reports
+on:
+  workflow_run:
+    workflows: [ builds, build-alpine ]
+    types: [ completed ]
+
+permissions:
+  checks: write
+
+jobs:
+  checks:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Install juitparser
+        run: |
+          pip install junitparser==3.2.0
+      - name: Download Test Report
+        uses: dawidd6/action-download-artifact@v6
+        with:
+          name: junit-test-results
+          workflow: ${{ github.event.workflow.id }}
+          run_id: ${{ github.event.workflow_run.id }}
+      - name: Merge XML files
+        run: |
+          junitparser merge --glob *.xml final-report.xml
+      - name: Publish Test Report
+        uses: mikepenz/action-junit-report@v3
+        with:
+          commit: ${{github.event.workflow_run.head_sha}}
+          report_paths: 'final-report.xml'