ci: re-run failed test steps with debug logging enabled (#1189)

Author: JKRhb

.github/workflows/ci.yaml

@@ -48,8 +48,16 @@ jobs:
                   sudo echo "127.0.0.1" `hostname` | sudo tee -a /etc/hosts
 
             - name: Test with coverage report
-              run: npm run coverage:only
-              timeout-minutes: 10
+              uses: nick-fields/retry@v2
+              with:
+                  timeout_minutes: 10
+                  max_attempts: 2
+                  command: npm run coverage:only
+                  # Rerun with debug logging enabled on error, but always fail the retry
+                  new_command_on_retry: |
+                      DEBUG=node-wot* npm run test:only
+                      exit 1
+                  shell: bash
 
             - name: Upload to codecov.io
               uses: codecov/codecov-action@v2