Add support for parallel E2E tests

Author: Janne Rönkkö

github-actions/run-ci/action.yml

@@ -144,6 +144,6 @@ runs:
     - name: Run e2e tests
       env:
         CYPRESS_TESTS_KEPT_IN_MEMORY: "${{ inputs.cypress_tests_kept_in_memory }}"
-      uses: HSLdevcom/jore4-tools/github-actions/run-cypress-tests@run-cypress-tests-v3
+      uses: HSLdevcom/jore4-tools/github-actions/run-cypress-tests@split-e2e
       with:
         test-tags: "${{ inputs.test-tags }}"

github-actions/run-cypress-tests/action.yml

@@ -24,6 +24,9 @@ runs:
         docker exec \
           -e TEST_TAGS="${{ inputs.test-tags }}" \
           -e TEST_VIDEO="${{ inputs.video }}" \
+          -e SPLIT="${{ strategy.job-total }}" \
+          -e SPLIT_INDEX="${{ strategy.job-index }}" \
+          -e SPLIT_OUTPUT_FILE=/e2e/timings.out.json \
           cypress /e2e/cypress/run_cypress_in_4K_xvfb.sh
       shell: bash
 
@@ -32,16 +35,23 @@ runs:
       if: always()
       run: |
         docker cp cypress:/e2e/cypress/reports ${{ github.workspace }}/test-reports || echo "No reports"
+        docker cp cypress:/e2e/timings.out.json ${{ github.workspace }}/timings.out.json || echo "No timings file"
       shell: bash
 
     - name: Upload test reports as an artifact
       # should be run even if the tests fail
       if: always()
       uses: actions/upload-artifact@v4
       with:
-        name: cypress-docker-reports
+        name: "cypress-docker-report-${{ strategy.job-index }}-of-${{ strategy.job-total }}"
         path: ${{ github.workspace }}/test-reports
 
+    - name: Upload cypress-split timings file
+      uses: actions/upload-artifact@v4
+      with:
+        name: "cypress-timings-${{ strategy.job-index }}-of-${{ strategy.job-total }}"
+        path: ${{ github.workspace }}/timings.out.json
+
     - name: Fail the job
       # should fail the job if the tests fail
       if: ${{ failure() }}