CI: enable vulkan tests on linux

.github/workflows/main.yml

@@ -101,26 +101,26 @@ jobs:
       with:
         name: test-output-linux-opengles-${{ steps.report2.outputs.conclusion }}
         path: test-output-linux-opengles.zip
-#    # linux vulkan tests
-#    - name: Run Test Suite (vulkan)
-#      env:
-#        LOVE_GRAPHICS_DEBUG: 1
-#      run: |
-#        ./love-${{ github.sha }}.AppImage love2d-${{ github.sha }}/testing/main.lua --all --isRunner --renderers vulkan
-#    - name: Love Test Report (vulkan)
-#      uses: ellraiser/love-test-report@main
-#      with:
-#        name: Love Testsuite Linux
-#        title: test-report-linux-vulkan
-#        path: love2d-${{ github.sha }}/testing/output/lovetest_all.md
-#    - name: Zip Test Output (vulkan)
-#      run: |
-#        7z a -tzip test-output-linux-vulkan.zip love2d-${{ github.sha }}/testing/output/
-#    - name: Artifact Test Output (vulkan)
-#      uses: actions/upload-artifact@v4
-#      with:
-#        name: test-output-linux-vulkan
-#        path: test-output-linux-vulkan.zip
+    # linux vulkan tests
+    - name: Run Test Suite (vulkan)
+      env:
+        LOVE_GRAPHICS_DEBUG: 1
+      run: |
+        ./love-${{ github.sha }}.AppImage love2d-${{ github.sha }}/testing/main.lua --all --isRunner --renderers vulkan
+    - name: Love Test Report (vulkan)
+      uses: ellraiser/love-test-report@main
+      with:
+        name: Love Testsuite Linux
+        title: test-report-linux-vulkan
+        path: love2d-${{ github.sha }}/testing/output/lovetest_all.md
+    - name: Zip Test Output (vulkan)
+      run: |
+        7z a -tzip test-output-linux-vulkan.zip love2d-${{ github.sha }}/testing/output/
+    - name: Artifact Test Output (vulkan)
+      uses: actions/upload-artifact@v4
+      with:
+        name: test-output-linux-vulkan
+        path: test-output-linux-vulkan.zip
     - name: Stop xvfb and openbox
       # should always stop xvfb and openbox even if other steps failed
       if: always()