default.yaml

name: Docker Build and Push

on:
  schedule:
    - cron: '0 10 * * 0' # Every Sunday at 10AM
  push:
    branches:
      - master
      - develop
      - feature/*
    tags:
      - 'v*.*.*'
  workflow_dispatch: # Allow manually triggering a build

defaults:
  run:
    shell: bash

jobs:
  build-test-push:
    name: Build, Test, Push
    runs-on: ubuntu-20.04

    env:
      IMAGE: docksal/ci-agent

    steps:
      -
        name: Install prerequisites for tests
        run: |
          set -xeuo pipefail
          # Install bats for tests
          git clone https://github.com/bats-core/bats-core.git
          cd bats-core
          sudo ./install.sh /usr/local
          bats -v
      -
        name: Checkout
        uses: actions/checkout@v2
      #-
      #  name: Set up QEMU
      #  uses: docker/setup-qemu-action@v1
      # buildx has some glitches with local upstream (FROM) images. Disabled.
      #-
      #  name: Set up Docker Buildx
      #  uses: docker/setup-buildx-action@v1
      -
        name: Check Docker
        run: |
          docker version
          docker info
      -
        name: Login to Docker Hub
        uses: docker/login-action@v1
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      -
        name: Login to GitHub Container Registry
        uses: docker/login-action@v1
        with:
          registry: ghcr.io
          username: ${{ secrets.GHCR_USERNAME }}
          password: ${{ secrets.GHCR_TOKEN }}
      -
        # Calculates docker image tags for the given build context
        # The output is used in build and push step as `tags: ${{ steps.docker_meta.outputs.tags }}`
        # See https://github.com/crazy-max/ghaction-docker-meta
        name: Docker meta
        id: docker_meta
        uses: crazy-max/ghaction-docker-meta@v1
        with:
          # List of Docker images to use as base name for tags
          images: |
            ${{ env.IMAGE }}
            ghcr.io/${{ env.IMAGE }}
          tag-sha: true # add git short SHA as Docker tag
      -
        # Build for local use
        name: Build image (base)
        run: make build FLAVOR=base
      -
        # Build for local use
        name: Build image (php)
        run: make build FLAVOR=php
      -
        # Print image info
        name: Docker image info
        run: |
          set -xeuo pipefail
          docker image ls | grep "${{ env.IMAGE }}"
          docker image inspect "${{ env.IMAGE }}:base-build"
          docker image inspect "${{ env.IMAGE }}:php-build"

      # Cache image layers in the registry
      -
        name: Push image cache (base)
        uses: docker/build-push-action@v2
        env:
          IMAGE_CACHE: ghcr.io/${{ env.IMAGE }}:base-build
        with:
          context: base
          file: base/Dockerfile
          #platforms: linux/amd64,linux/arm64
          tags: ${{ env.IMAGE_CACHE }} # Build cache tag in ghcr.io
          push: ${{ github.event_name != 'pull_request' }} # Don't push for PRs
          cache-to: type=inline # Write the cache metadata into the image configuration
      -
        name: Push image cache (php)
        uses: docker/build-push-action@v2
        env:
          IMAGE_CACHE: ghcr.io/${{ env.IMAGE }}:php-build
        with:
          context: php
          file: php/Dockerfile
          #platforms: linux/amd64,linux/arm64
          tags: ${{ env.IMAGE_CACHE }} # Build cache tag in ghcr.io
          push: ${{ github.event_name != 'pull_request' }} # Don't push for PRs
          cache-to: type=inline # Write the cache metadata into the image configuration

      # Tests
      -
        name: Test image (base)
        run: make test FLAVOR=base
      -
        name: Test image (php)
        run: make test FLAVOR=php

      -
        # Generate image meta information
        name: Docker image tags (base)
        id: docker_tags_base
        run: make tags FLAVOR=base
      -
        # Generate image meta information
        name: Docker image tags (php)
        id: docker_tags_php
        run: make tags FLAVOR=php
      -
        # Push final image to the registry
        # This will pick-up the build cache from the local build step
        name: Push image (base)
        # Don't run if the list of tags is empty
        # Note: using tags from docker_tags (custom)
        if: ${{ steps.docker_tags_base.outputs.tags != '' }}
        uses: docker/build-push-action@v2
        with:
          context: base
          file: base/Dockerfile
          #platforms: linux/amd64,linux/arm64
          tags: ${{ steps.docker_tags_base.outputs.tags }} # Note: using tags from docker_tags (custom script)
          labels: ${{ steps.docker_meta.outputs.labels }} # Note: using lables from docker_meta
          push: ${{ github.event_name != 'pull_request' }} # Don't push for PRs
          cache-to: type=inline # Write the cache metadata into the image configuration

      -
        # Push final image to the registry
        # This will pick-up the build cache from the local build step
        name: Push image (php)
        # Don't run if the list of tags is empty
        # Note: using tags from docker_tags (custom)
        if: ${{ steps.docker_tags_php.outputs.tags != '' }}
        uses: docker/build-push-action@v2
        with:
          context: php
          file: php/Dockerfile
          #platforms: linux/amd64,linux/arm64
          tags: ${{ steps.docker_tags_php.outputs.tags }} # Note: using tags from docker_tags (custom script)
          labels: ${{ steps.docker_meta.outputs.labels }} # Note: using lables from docker_meta
          push: ${{ github.event_name != 'pull_request' }} # Don't push for PRs
          cache-to: type=inline # Write the cache metadata into the image configuration