publish-docker.yml

name: Docker publish rootless

on:
  schedule:
    - cron: '00 6 * * *'
  push:
    branches: [ "master" ]
  pull_request:
    branches: [ "master" ]

env:
  # Use docker.io for Docker Hub if empty
  REGISTRY: ghcr.io
  # github.repository as <account>/<repo>
  IMAGE_NAME: ${{ github.repository }}


jobs:
  build-rootless:

    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
      # This is used to complete the identity challenge
      # with sigstore/fulcio when running outside of PRs.
      attestations: write
      id-token: write

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

      # Set up BuildKit Docker container builder to be able to build
      # multi-platform images and export cache
      # https://github.com/docker/setup-buildx-action
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3.0.0 # v3.0.0

      # Login against a Docker registry except on PR
      # https://github.com/docker/login-action
      - name: Log into registry ${{ env.REGISTRY }}
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v3.0.0 # v3.0.0
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Get Latest GLPI Version
        id: glpi-version
        uses: pozetroninc/github-action-get-latest-release@master
        with:
          owner: glpi-project
          repo: glpi
          excludes: prerelease, draft
  
      # Build and push Docker image with Buildx (don't push on PR)
      # https://github.com/docker/build-push-action
      - name: Build and push Docker image
        id: build-and-push
        uses: docker/build-push-action@v5.0.0 # v5.0.0
        with:
          context: php/
          push: ${{ github.event_name != 'pull_request' }}
          tags: [ 'latest', '${{ steps.glpi.outputs.release }}' ]
          labels:
            - latest
            - ${{ steps.glpi.outputs.release }}
          platforms: linux/amd64,linux/arm64,linux/arm/v7
          cache-from: type=gha
          cache-to: type=gha,mode=max
          build-args: |
            VERSION=${{ steps.glpi.outputs.release }}

      - name: Attest
        uses: actions/attest-build-provenance@v1
        id: attest
        if: ${{ github.event_name != 'pull_request' }}
        with:
          subject-name: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          subject-digest: ${{ steps.build-and-push.outputs.digest }}
          push-to-registry: true