containerbuild.yml

name: Container Build

on:
  push:
    branches:
    - unstable
    - hotfixes
    - master
    tags:
    - 'v*'
  pull_request:

jobs:
  pre_postgres:
    name: Path match check - postgres
    runs-on: ubuntu-latest
    # Map a step output to a job output
    outputs:
      should_skip: ${{ steps.skip_check.outputs.should_skip }}
    steps:
      - id: skip_check
        uses: fkirc/skip-duplicate-actions@master
        with:
          skip_after_successful_duplicate: false
          github_token: ${{ github.token }}
          paths: '["docker/Dockerfile.postgres.dev", ".github/workflows/containerbuild.yml"]'

  build_and_push_postgres:
    name: Postgres - build and push Docker image to GitHub Container Registry
    needs: pre_postgres
    if: ${{ needs.pre_postgres.outputs.should_skip != 'true' }}
    runs-on: ubuntu-latest
    steps:
    - name: Checkout codebase
      uses: actions/checkout@v4

    - name: Set up QEMU
      uses: docker/setup-qemu-action@v3

    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v3

    - name: Log in to Docker Hub
      if: github.event_name != 'pull_request'
      uses: docker/login-action@v3
      with:
        registry: ghcr.io
        username: ${{ github.actor }}
        password: ${{ secrets.GITHUB_TOKEN }}

    - name: Extract metadata (tags, labels) for Docker
      id: meta
      uses: docker/metadata-action@v5
      with:
        images: ghcr.io/learningequality/postgres
      env:
        DOCKER_METADATA_ANNOTATIONS_LEVELS: manifest,index

    - name: Build and push Docker image
      uses: docker/build-push-action@v5
      with:
        context: ./docker
        file: ./docker/Dockerfile.postgres.dev
        platforms: linux/amd64,linux/arm64
        push: ${{ github.event_name != 'pull_request' }}
        tags: ${{ steps.meta.outputs.tags }}
        labels: ${{ steps.meta.outputs.labels }}
        annotations: ${{ steps.meta.outputs.annotations }}

  pre_nginx:
    name: Path match check - nginx
    runs-on: ubuntu-latest
    # Map a step output to a job output
    outputs:
      should_skip: ${{ steps.skip_check.outputs.should_skip }}
    steps:
      - id: skip_check
        uses: fkirc/skip-duplicate-actions@master
        with:
          skip_after_successful_duplicate: false
          github_token: ${{ github.token }}
          paths: '["k8s/images/nginx/*", ".github/workflows/containerbuild.yml"]'

  build_nginx:
    name: nginx - test build of nginx Docker image
    needs: pre_nginx
    if: ${{ needs.pre_nginx.outputs.should_skip != 'true' }}
    runs-on: ubuntu-latest
    steps:
    - name: Checkout codebase
      uses: actions/checkout@v4

    - name: Set up QEMU
      uses: docker/setup-qemu-action@v3

    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v3

    - name: Build Docker image
      uses: docker/build-push-action@v5
      with:
        context: ./
        file: ./k8s/images/nginx/Dockerfile
        platforms: linux/amd64
        push: false