ci.yml

name: Continuous Integration

on:
  push:
  schedule:
    - cron:  '0 17 * * *'  # 3 AM AEST

jobs:
  image:
    env:
      IMAGE_REPO: ${{ secrets.DOCKER_ORG }}/${{ secrets.DOCKER_REPO }}
      IMAGE_TAG: sha-${{ github.sha }}
    runs-on:
      - linux
      - self-hosted
      - x64
    steps:
      - uses: docker/login-action@v1
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}
      - uses: docker/build-push-action@v2
        with:
          file: Dockerfile
          no-cache: ${{ github.event_name == 'schedule' }}
          push: true
          tags: ${{ env.IMAGE_REPO }}:sha-${{ env.IMAGE_TAG }}
      - name: Push branch tag
        run: |
          docker tag ${{ env.IMAGE_REPO }}:sha-${{ env.IMAGE_TAG }} ${{ env.IMAGE_REPO }}:${GITHUB_REF#refs/heads/}
          docker push ${{ env.IMAGE_REPO }}:${GITHUB_REF#refs/heads/}
      - name: Push 'latest' tag
        if: github.ref == 'refs/heads/master'
        run: |
          docker tag ${{ env.IMAGE_REPO }}:sha-${{ env.IMAGE_TAG }} ${{ env.IMAGE_REPO }}:latest
          docker push ${{ env.IMAGE_REPO }}:latest

  readme:
    needs: image
    runs-on:
      - self-hosted
    steps:
      - uses: actions/checkout@v2
      - uses: peter-evans/dockerhub-description@v2
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}
          repository: ${{ secrets.DOCKER_ORG }}/${{ secrets.DOCKER_REPO }}