publish.yml

name: Publish Images

on:
  push:
    branches:
    - master
    - 'release-*.*.*'
    - 'sprint-*'
    tags:
    - 'release-*.*.*'
  workflow_dispatch:

env:
  REGISTRY: quay.io
  IMAGE_NAME: ${{ github.repository }}
jobs:
  build:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    steps:
      - name: Checkout repository
        uses: actions/checkout@v2

      - name: Extract branch name
        shell: bash
        run: echo "##[set-output name=branch;]$(echo ${GITHUB_REF#refs/heads/})"
        id: extract_branch

      - name: Build container image
        run: docker build . --file Dockerfile --tag ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.extract_branch.outputs.branch }}

      - name: Log into registry
        run: echo "${{ secrets.QUAY_PUBLISH_TOKEN }}" | docker login quay.io -u ${{ secrets.QUAY_PUBLISH_ROBOT }} --password-stdin

      - name: Push container image
        run: docker push ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.extract_branch.outputs.branch }}

      - name: Retag container image
        run: docker tag ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.extract_branch.outputs.branch }} ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
        if: ${{ github.ref == 'refs/heads/master' }}

      - name: push retagged container image
        run: docker push ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
        if: ${{ github.ref == 'refs/heads/master' }}