build-containers.yaml

name: Build containers

on:
  # Ensure we're run after tests
  workflow_run:
    workflows: [ "Test application" ]
    branches: [ "master" ]
    types:
      - completed

  # Allow workflow to be manually run from the GitHub UI
  workflow_dispatch:

  # Also, re-deploy once per week to ensure we refresh our versions
  # of the app's runtime
  schedule:
    - cron: "0 0 * * 0"

env:
  TEST_URL: https://phpdocker.io/

jobs:
  build-and-deploy:
    # We only deploy master
    if: ${{ github.ref == 'refs/heads/master' }}
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v6

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v4

      - name: Login to DockerHub
        uses: docker/login-action@v4
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      # We could build-and-push deploy, but it makes that step on the pipeline too
      # complex to follow effectively. Instead, set BUILD_TAG here so that we can
      # run build, push and deploy separately
      - name: Set build tag
        run: |
          echo "BUILD_TAG=$(date +'%Y-%m-%d-%H-%M-%S')-$(git rev-parse --short HEAD)" >> $GITHUB_ENV

      - name: Build containers
        run: make build-and-push -e BUILD_TAG=${BUILD_TAG}