name: Build and Push Docker Images

on:
push:
branches:
- master

jobs:
docker:
runs-on: ubuntu-latest


permissions:
  contents: read
  packages: write

steps:
  - name: Checkout repository
    uses: actions/checkout@v4

  - name: Generate tags
    run: |
      echo "SHORT_SHA=$(git rev-parse --short HEAD)" >> $GITHUB_ENV
      echo "BUILD_DATE=$(date -u +'%Y%m%d-%H%M%S')" >> $GITHUB_ENV

  - name: Login to Gitea Container Registry
    uses: docker/login-action@v3
    with:
      registry: git.harryesses.com
      username: ${{ gitea.repository_owner }}
      password: ${{ secrets.PACKAGE_TOKEN }}

  - name: Set repository name
    run: |
      REPO_NAME=$(basename "${{ github.repository }}" | tr '[:upper:]' '[:lower:]')
      OWNER_NAME=$(dirname "${{ github.repository }}" | tr '[:upper:]' '[:lower:]')

      echo "REPO_NAME=$REPO_NAME" >> $GITHUB_ENV
      echo "OWNER_NAME=$OWNER_NAME" >> $GITHUB_ENV

  - name: Build and Push Images
    run: |
      set -e

      found=0

      for dockerfile in *.dockerfile; do
        [ -f "$dockerfile" ] || continue

        found=1

        IMAGE_VARIANT="${dockerfile%.dockerfile}"
        IMAGE_NAME="git.harryesses.com/${OWNER_NAME}/${REPO_NAME}-${IMAGE_VARIANT}"

        echo "======================================"
        echo "Building $IMAGE_NAME"
        echo "Dockerfile: $dockerfile"
        echo "======================================"

        docker build \
          -f "$dockerfile" \
          -t "${IMAGE_NAME}:latest" \
          -t "${IMAGE_NAME}:${SHORT_SHA}" \
          -t "${IMAGE_NAME}:${BUILD_DATE}" \
          .

        docker push "${IMAGE_NAME}:latest"
        docker push "${IMAGE_NAME}:${SHORT_SHA}"
        docker push "${IMAGE_NAME}:${BUILD_DATE}"
      done

      if [ "$found" -eq 0 ]; then
        echo "No *.dockerfile files found"
        exit 1
      fi