env: RUBY_VERSION: 2.7.2 name: CD Push on: push: branches: "master" jobs: main: name: Build Docker Image runs-on: ubuntu-18.04 steps: - name: Set up Docker Buildx uses: docker/setup-buildx-action@v1 - name: Login to Github Container Registry uses: docker/login-action@v1 with: username: ${{ secrets.DOCKER_USERNAME }} password: ${{ secrets.DOCKER_PASSWORD }} - name: Step Short SHA run: echo "::set-output short_sha=${GITHUB_SHA::8}" - name: Build and Push latest uses: docker/build-push-action@v2 with: push: true tags: | bigbluebutton/greenlight:master bigbluebutton/greenlight:latest build-args: version_code=${{ steps.vars.outputs.short_sha }}