experimenting with docker

package.json

@@ -10,7 +10,7 @@
   "sideEffects": false,
   "scripts": {
     "start": "webpack-dev-server --port 8030 --inline --hot --config=src-docs/webpack.config.js",
-    "test-docker": "docker pull $npm_package_docker_image && docker run --rm -i -e GIT_COMMITTER_NAME=test -e GIT_COMMITTER_EMAIL=test --user=$(id -u):$(id -g) -e HOME=/tmp -v $(pwd):/app -w /app $npm_package_docker_image bash -c 'npm config set spin false && /opt/yarn*/bin/yarn && npm run test && npm run build'",
+    "test-docker": "docker pull $npm_package_docker_image && docker run --rm -i -e GIT_COMMITTER_NAME=test -e GIT_COMMITTER_EMAIL=test --user=$(id -u):$(id -g) -e HOME=/tmp -v $(pwd):/app -w /app $npm_package_docker_image bash -c 'sudo apt-get update && sudo apt-get -y install xvfb gconf-service libasound2 libatk1.0-0 libc6 libcairo2 libcups2 libdbus-1-3 libexpat1 libfontconfig1 libgcc1 libgconf-2-4 libgdk-pixbuf2.0-0 libglib2.0-0 libgtk-3-0 libnspr4 libpango-1.0-0 libpangocairo-1.0-0 libstdc++6 libx11-6 libx11-xcb1 libxcb1 libxcomposite1 libxcursor1 libxdamage1 libxext6 libxfixes3 libxi6 libxrandr2 libxrender1 libxss1 libxtst6 ca-certificates fonts-liberation libappindicator1 libnss3 lsb-release xdg-utils wget && rm -rf /var/lib/apt/lists/* && groupadd -r pptruser && useradd -r -g pptruser -G audio,video pptruser && mkdir -p /home/pptruser/Downloads && chown -R pptruser:pptruser /home/pptruser && npm config set spin false && /opt/yarn*/bin/yarn && npm run test && npm run build && su - pptruser c 'npm run start-test-server-and-a11y-test''",
     "sync-docs": "node ./scripts/docs-sync.js",
     "build-docs": "cross-env NODE_ENV=production NODE_OPTIONS=--max-old-space-size=4096 webpack --config=src-docs/webpack.config.js",
     "build": "yarn extract-i18n-strings && node ./scripts/compile-clean.js && node ./scripts/compile-eui.js && node ./scripts/compile-scss.js $npm_package_name",
@@ -22,7 +22,7 @@
     "lint-es-fix": "yarn lint-es --fix",
     "lint-sass": "sass-lint -v --max-warnings 0",
     "lint-sass-fix": "sass-lint-auto-fix -c ./.sass-lint-fix.yml",
-    "test": "yarn lint && yarn test-unit && yarn start-test-server-and-a11y-test",
+    "test": "yarn lint && yarn test-unit",
     "test-unit": "cross-env NODE_ENV=test jest --config ./scripts/jest/config.json",
     "test-a11y": "node ./scripts/a11y-testing",
     "test-staged": "yarn lint && node scripts/test-staged.js",