main.yml

name: docker publish

on:
  workflow_dispatch:

  pull_request:
    branches:
      - main

  push:
    branches:
      - main

  release:
    types:
      - created
      - edited
      - prereleased
      - published
      - released

jobs:
  build-django:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: Build django image
        run: |
          docker build . --file docker/Dockerfile --tag b3lb
          docker save b3lb > /tmp/b3lb.tar

      - name: Upload django artifact
        uses: actions/upload-artifact@v2
        with:
          name: b3lb
          path: /tmp/b3lb.tar


  build-pypy:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: Build django image
        run: |
          docker build . --file docker/Dockerfile.pypy --tag b3lb-pypy
          docker save b3lb-pypy > /tmp/b3lb-pypy.tar

      - name: Upload django artifact
        uses: actions/upload-artifact@v2
        with:
          name: b3lb-pypy
          path: /tmp/b3lb-pypy.tar

  build-render:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: Build render image
        run: |
          docker build . --file docker/Dockerfile.render --tag b3lb-render
          docker save b3lb-render > /tmp/b3lb-render.tar

      - name: Upload django artifact
        uses: actions/upload-artifact@v2
        with:
          name: b3lb-render
          path: /tmp/b3lb-render.tar

  build-static:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: Build static image
        run: |
          docker build . --file docker/Dockerfile.static --tag b3lb-static
          docker save b3lb-static > /tmp/b3lb-static.tar

      - name: Upload static artifact
        uses: actions/upload-artifact@v2
        with:
          name: b3lb-static
          path: /tmp/b3lb-static.tar


  build-dev:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: Build dev image
        run: |
          docker build . --file docker/Dockerfile.dev --tag b3lb-dev
          docker save b3lb-dev > /tmp/b3lb-dev.tar

      - name: Upload dev artifact
        uses: actions/upload-artifact@v2
        with:
          name: b3lb-dev
          path: /tmp/b3lb-dev.tar



  push-latest:
    needs: build-dev
    runs-on: ubuntu-latest
    if: github.event_name == 'push'

    steps:
      - name: Log into registry
        run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login docker.pkg.github.com -u ${{ github.actor }} --password-stdin

      - name: Download artifact
        uses: actions/download-artifact@v2
        with:
          name: b3lb-dev
          path: /tmp

      - name: Push images
        run: |
          docker load < /tmp/b3lb-dev.tar

          IMAGE_ID=docker.pkg.github.com/${{ github.repository }}

          # Change all uppercase to lowercase
          IMAGE_ID=$(echo $IMAGE_ID | tr '[A-Z]' '[a-z]')

          echo IMAGE_ID =$IMAGE_ID
          echo IMAGE_TAG=latest

          docker tag b3lb-dev $IMAGE_ID/b3lb-dev:latest
          docker push $IMAGE_ID/b3lb-dev:latest


  push-release:
    needs: ["build-django", "build-pypy", "build-dev", "build-static", "build-render"]
    runs-on: ubuntu-latest
    if: github.event_name == 'release'

    steps:
      - name: Log into registry
        run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login docker.pkg.github.com -u ${{ github.actor }} --password-stdin

      - name: Download django artifact
        uses: actions/download-artifact@v2
        with:
          name: b3lb
          path: /tmp

      - name: Download django pypy artifact
        uses: actions/download-artifact@v2
        with:
          name: b3lb-pypy
          path: /tmp

      - name: Download render artifact
        uses: actions/download-artifact@v2
        with:
          name: b3lb-render
          path: /tmp

      - name: Download dev artifact
        uses: actions/download-artifact@v2
        with:
          name: b3lb-dev
          path: /tmp

      - name: Download static artifact
        uses: actions/download-artifact@v2
        with:
          name: b3lb-static
          path: /tmp

      - name: Push images
        run: |
          docker load < /tmp/b3lb.tar
          docker load < /tmp/b3lb-pypy.tar
          docker load < /tmp/b3lb-render.tar
          docker load < /tmp/b3lb-dev.tar
          docker load < /tmp/b3lb-static.tar

          IMAGE_ID=docker.pkg.github.com/${{ github.repository }}

          # Change all uppercase to lowercase
          IMAGE_ID=$(echo $IMAGE_ID | tr '[A-Z]' '[a-z]')

          # Strip git ref prefix from version
          VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,')

          echo IMAGE_ID =$IMAGE_ID
          echo IMAGE_TAG=latest

          docker tag b3lb $IMAGE_ID/b3lb:$VERSION
          docker tag b3lb-pypy $IMAGE_ID/b3lb-pypy:$VERSION
          docker tag b3lb-render $IMAGE_ID/b3lb-render:$VERSION
          docker tag b3lb-dev $IMAGE_ID/b3lb-dev:$VERSION
          docker tag b3lb-static $IMAGE_ID/b3lb-static:$VERSION

          docker push $IMAGE_ID/b3lb:$VERSION
          docker push $IMAGE_ID/b3lb-pypy:$VERSION
          docker push $IMAGE_ID/b3lb-render:$VERSION
          docker push $IMAGE_ID/b3lb-dev:$VERSION
          docker push $IMAGE_ID/b3lb-static:$VERSION