Add gitpod support

.gitpod.yml

@@ -0,0 +1,5 @@
+image: nventive/wasm-build:1.5
+
+ports:
+  - port: 8000
+    onOpen: open-preview

scripts/wasm-uitest-run.sh

@@ -22,6 +22,7 @@ export UNO_UITEST_CHROME_CONTAINER_MODE=true
 mkdir -p $UNO_UITEST_SCREENSHOT_PATH
 
 ## The python server serves the current working directory, and may be changed by the nunit runner
-bash -c "cd $BUILD_SOURCESDIRECTORY/source/SkiaSharpSample/SkiaSharpSample.Wasm/bin/Release/netstandard2.0/dist/; python server.py &"
+echo "Starting WebServer"
+bash -c "cd $BUILD_SOURCESDIRECTORY/source/SkiaSharpSample/SkiaSharpSample.Wasm/bin/Release/netstandard2.0/dist; python server.py &"
 
 mono $BUILD_SOURCESDIRECTORY/scripts/NUnit.ConsoleRunner.3.10.0/tools/nunit3-console.exe --trace=Verbose --inprocess --agents=1 --workers=1 $BUILD_SOURCESDIRECTORY/source/SkiaSharpSample/SkiaSharpSample.UITests/bin/Release/net47/SkiaSharpSample.UITests.dll