build-postgres-container.yml

name: build

on:
  workflow_dispatch:
  pull_request:
  push:
    branches:
    - main

permissions:
  # Checkout repository
  contents: read
  # Push container images
  packages: write

jobs:
  build:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        image_variant: ['', 'sampledata', 'notls']
    steps:
    - name: Checkout repo
      uses: actions/checkout@v4

    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v3
      with:
        platforms: linux/amd64,linux/arm64

    - name: Docker meta
      id: meta
      if: ${{ github.event_name != 'pull_request' }}
      uses: docker/metadata-action@v5
      with:
        images: |
          ghcr.io/${{ github.repository }}
        tags: |
          type=edge,suffix=${{ matrix.image_variant }}
          type=ref,event=pr
          type=semver,pattern={{version}}
          type=semver,pattern={{major}}.{{minor}}
          type=semver,pattern={{major}}

    - name: Login to GitHub Container Registry
      if: ${{ github.event_name != 'pull_request' }}
      uses: docker/login-action@v3
      with:
        registry: ghcr.io
        username: ${{ github.actor }}
        password: ${{ secrets.GITHUB_TOKEN }}

    - name: Build and push image
      if: ${{ github.event_name != 'pull_request' }}
      uses: docker/build-push-action@v5
      with:
        platforms: linux/amd64,linux/arm64
        file: Containerfile
        push: true
        tags: ${{ steps.meta.outputs.tags }}
        labels: ${{ steps.meta.outputs.labels }}
        build-args: container_variant=${{ matrix.image_variant }}