steps: - task: NodeTool@0 inputs: versionSpec: 11.x displayName: Install Node 11.x - script: npm install -g appium@beta --chromedriver_version='2.44' displayName: Install appium beta - script: npm install -g mjpeg-consumer displayName: Install MJPEG Consumer - task: UseRubyVersion@0 inputs: versionSpec: '2.4' # so far, bundler does not work over 2.5 since it raises openssl error - script: nohup appium --relaxed-security & displayName: Run Appium in background - script: | gem install bundler; bundle install --retry=3 --jobs=4 --path vendor/bundle; displayName: Install Gems