upload test summary report in markdown format

Author: Lifailon

.github/workflows/merge-coverage.yml

@@ -46,6 +46,12 @@ jobs:
         run: cat test-report.md >> $GITHUB_STEP_SUMMARY
         continue-on-error: true
 
+      - name: Upload test summary report for Linux
+        uses: actions/upload-artifact@v4
+        with:
+          name: linux-report
+          path: test-report.md
+
       - name: Upload coverage report for Linux
         uses: actions/upload-artifact@v4
         with:
@@ -87,6 +93,12 @@ jobs:
         shell: pwsh
         continue-on-error: true
 
+      - name: Upload test summary report for Windows
+        uses: actions/upload-artifact@v4
+        with:
+          name: windows-report
+          path: test-report.md
+
       - name: Upload coverage report for Windows
         uses: actions/upload-artifact@v4
         with:
@@ -149,15 +161,6 @@ jobs:
           name: merge-coverage
           path: merge-coverage.out
 
-      - name: Save summary report to file
-        run: cat "$GITHUB_STEP_SUMMARY" > summary-report.md
-
-      - name: Upload test summary report
-        uses: actions/upload-artifact@v4
-        with:
-          name: summary-report
-          path: summary-report.md
-
       - name: Update merge coverage report in Wiki
         uses: ncruces/go-coverage-report@v0
         with: