name: Build and Push Docker Image

on:
  push:
    branches:
      - main

jobs:
  changes:
    runs-on: ubuntu-latest
    outputs:
      apache: ${{ steps.filter.outputs.apache }}
      php: ${{ steps.filter.outputs.php }}
    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 2

      - name: Detect changed folders
        id: filter
        run: |
          echo "apache=$(git diff --name-only HEAD~1 HEAD | grep '^apache/' | wc -l | grep -q '^0$' && echo false || echo true)" >> $GITHUB_OUTPUT
          echo "php=$(git diff --name-only HEAD~1 HEAD | grep '^php/' | wc -l | grep -q '^0$' && echo false || echo true)" >> $GITHUB_OUTPUT

      - name: Test login
        run: |
          echo "URL: ${{ secrets.REGISTRY_URL }}"
          echo "USER: ${{ secrets.REGISTRY_USER }}"
          echo "${{ secrets.REGISTRY_PASSWORD }}" | docker login ${{ secrets.REGISTRY_URL }} -u ${{ secrets.REGISTRY_USER }} --password-stdin          

  build-apache:
    needs: changes
    if: "${{ needs.changes.outputs.apache == 'true' }}"
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - run: echo "${{ secrets.REGISTRY_PASSWORD }}" | docker login ${{ secrets.REGISTRY_URL }} -u ${{ secrets.REGISTRY_USER }} --password-stdin
      - run: docker build -t ${{ secrets.REGISTRY_URL }}/${{ gitea.repository }}/apache:latest -f ./apache/Dockerfile .
      - run: docker push ${{ secrets.REGISTRY_URL }}/${{ gitea.repository }}/apache:latest

  build-php:
    needs: changes
    if: "${{ needs.changes.outputs.php == 'true' }}"
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - run: echo "${{ secrets.REGISTRY_PASSWORD }}" | docker login ${{ secrets.REGISTRY_URL }} -u ${{ secrets.REGISTRY_USER }} --password-stdin
      - run: docker build -t ${{ secrets.REGISTRY_URL }}/${{ gitea.repository }}/php:latest -f ./php/Dockerfile .
      - run: docker push ${{ secrets.REGISTRY_URL }}/${{ gitea.repository }}/php:latest