Dialyse-Webseite/.gitea/workflows/docker-publish.yml

name: Build and Push Container Image

on:
  push:
    branches:
      - main
      - multilingual
      - redesign
    tags:
      - 'v*'
  workflow_dispatch:


jobs:
  build-and-push:
    name: Build & Push to Gitea Package Registry
    runs-on: ubuntu-latest

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

      - name: Log in to Gitea Container Registry
        env:
          REGISTRY_USER: ${{ gitea.actor }}
          REGISTRY_TOKEN: ${{ secrets.GITEATOKEN }}
          SERVER_URL: ${{ gitea.server_url }}
        run: |
          REGISTRY_HOST=$(echo "${SERVER_URL}" | sed -E 's#^https?://##; s#/$##')
          echo "Logging in to ${REGISTRY_HOST} as ${REGISTRY_USER}..."
          echo "${REGISTRY_TOKEN}" | docker login "${REGISTRY_HOST}" -u "${REGISTRY_USER}" --password-stdin

      - name: Build, Validate, and Push Docker Image
        env:
          SERVER_URL: ${{ gitea.server_url }}
          REPO_NAME: ${{ gitea.repository }}
          REF_NAME: ${{ gitea.ref_name }}
          SHA: ${{ gitea.sha }}
        run: |
          REGISTRY_HOST=$(echo "${SERVER_URL}" | sed -E 's#^https?://##; s#/$##')
          IMAGE_PATH=$(echo "${REPO_NAME}" | tr '[:upper:]' '[:lower:]')
          FULL_IMAGE="${REGISTRY_HOST}/${IMAGE_PATH}"
          SHORT_SHA=$(echo "${SHA}" | cut -c1-7)
          SAFE_REF=$(echo "${REF_NAME}" | sed -E 's#[^a-zA-Z0-9_.-]#-#g')

          echo "Building image ${FULL_IMAGE}..."
          docker build --pull \
            -t "${FULL_IMAGE}:${SAFE_REF}" \
            -t "${FULL_IMAGE}:${SHORT_SHA}" \
            -t "${FULL_IMAGE}:latest" \
            .

          echo "Validating PHP syntax inside built container..."
          docker run --rm "${FULL_IMAGE}:${SHORT_SHA}" sh -c 'find /var/www/html -name "*.php" -exec php -l {} +'

          echo "Pushing tags to Gitea Package Registry..."
          docker push "${FULL_IMAGE}:${SAFE_REF}"
          docker push "${FULL_IMAGE}:${SHORT_SHA}"
          docker push "${FULL_IMAGE}:latest"