message: Compress artifacts in graphics tests in CI
  Fixes
diff: #!/bin/bash
  set -e
  +if [ "$CMP_OUT_DIR" = "" ]; then
  + echo "Env variable CMP_OUT_DIR must be set"
  + exit 1
  +fi
  +
  echo "Checkout to merge-base and build..."
  BUILD_SCRIPT="build"
  @@ -25,4 +30,14 @@ npm install
  npm run $BUILD_SCRIPT
  echo "Graphics tests"
  +set +e
  node ./tests/e2e/graphics/runner.js ./merge-base-dist/lightweight-charts.standalone.$TEST_FILE_MODE.js ./dist/lightweight-charts.standalone.$TEST_FILE_MODE.js
  +EXIT_CODE=$?
  +set -e
  +
  +if [ $EXIT_CODE != 0 ]; then
  + echo "Generate archive with screenshots"
  + tar -czvf ./screenshots.tar.gz $CMP_OUT_DIR
  + mv ./screenshots.tar.gz $CMP_OUT_DIR/screenshots.tar.gz
  + exit $EXIT_CODE
  +fi
  