name: "📦 Create and publish pre-release Docker images"

on:
  workflow_dispatch:
  push:
    tags-ignore:
      - '*'
    paths:
      - 'pre-release/**'
      - '.github/workflows/build-deploy-pre-images.yml'

env:
  REGISTRY: ghcr.io
  IMAGE_NAME_PREFIX: ${{ github.repository }}-pre

jobs:
  build-and-push-image:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    strategy:
      matrix:
        flavor: [apache, fpm, fpm-alpine]

    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Log in to the Container registry
        uses: docker/login-action@v2
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push Docker image
        uses: docker/build-push-action@v4
        with:
          context: pre-release/${{ matrix.flavor }}
          push: true
          tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME_PREFIX }}-${{ matrix.flavor }}:latest