docker.yml

name: Build and publish Docker image
on:
  push:
    branches:
      - develop
      - master
    tags:
      - release-*
      - uat-*
      - dev-*

env:
  IMAGE_NAME: ${{ github.repository }}/${{ github.event.repository.name }}

jobs:
  build_and_publish:
    runs-on: ubuntu-latest

    steps:
      - run: env

      - uses: actions/checkout@v1
      - uses: actions/cache@v1
        with:
          path: /var/lib/docker
          key: ${{ runner.os }}-docker-${{ hashFiles('Dockerfile') }}
          restore-keys: |
            ${{ runner.os }}-docker-${{ hashFiles('Dockerfile') }}
      - name: Build and tag the Docker image
        run: docker build . --file Dockerfile --tag docker.pkg.github.com/${IMAGE_NAME}:${GITHUB_REF##*/}
      - name: Tag (latest) the Docker image
        run: docker tag docker.pkg.github.com/${IMAGE_NAME}:${GITHUB_REF##*/} docker.pkg.github.com/${IMAGE_NAME}:latest
        if: github.ref == 'refs/heads/master'

      - name: Login to registry
        run: docker login -u ${{ github.actor }} -p ${{ secrets.GITHUB_TOKEN }} docker.pkg.github.com
      - name: Publish image
        run: docker push docker.pkg.github.com/${IMAGE_NAME}:${GITHUB_REF##*/}
      - name: Publish image (latest)
        run: docker push docker.pkg.github.com/${IMAGE_NAME}:latest
        if: github.ref == 'refs/heads/master'

      # - name: Remove old releases
      #   uses: snok/container-retention-policy@v2
      #   with:
      #     image-names: ${{ github.event.repository.name }}/*
      #     cut-off: Ten months ago UTC
      #     timestamp-to-use: updated_at
      #     account-type: org
      #     org-name: sanger
      #     keep-at-least: 5
      #     skip-tags: latest
      #     token: ${{ secrets.REMOVE_OLD_IMAGES }}