publish.yml

name: Publish Docker Image

on:
  workflow_dispatch:
    inputs:
      nextcloud_version:
        description: "Nextcloud version (e.g. 30.0.4)"
        required: true
        type: string
      enterprise_url:
        description: "Enterprise archive URL (leave empty for community edition)"
        required: false
        default: ""
        type: string

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository_owner }}/nextcloud

jobs:
  build-and-push:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v6

      - name: Determine edition
        id: edition
        run: |
          if [ -n "${{ inputs.enterprise_url }}" ]; then
            echo "name=enterprise" >> "$GITHUB_OUTPUT"
          else
            echo "name=community" >> "$GITHUB_OUTPUT"
          fi

      - name: Log in to GitHub Container Registry
        uses: docker/login-action@v4
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v4

      - name: Lower case docker image name
        id: docker_image
        uses: ASzc/change-string-case-action@v6
        with:
          string: ${{ github.repository }}

      - name: Generate image tags
        id: tags
        run: |
          VERSION="${{ inputs.nextcloud_version }}"
          EDITION="${{ steps.edition.outputs.name }}"
          IMAGE="${{ env.REGISTRY }}/${{ steps.docker_image.outputs.lowercase }}"

          if [ "$EDITION" = "enterprise" ]; then
            TAGS="${IMAGE}:${VERSION}-enterprise"
          else
            TAGS="${IMAGE}:${VERSION}"
          fi

          echo "tags=$TAGS" >> "$GITHUB_OUTPUT"

      - name: Build and push Docker image
        uses: docker/build-push-action@v6
        with:
          context: ./nextcloud
          push: true
          tags: ${{ steps.tags.outputs.tags }}
          build-args: |
            NEXTCLOUD_VERSION=${{ inputs.nextcloud_version }}
            ENTERPRISE_ARCHIVE_URL=${{ inputs.enterprise_url }}
          cache-from: type=gha
          cache-to: type=gha,mode=max