publish_image.yml

name: Publish Docker image to GitHub Packages

on:
  push:
    tags:
      - 'v*'
  workflow_dispatch:

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

jobs:
  build-and-push-image:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
      attestations: write
      id-token: write
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
      - name: Set up Docker Buildx
        id: buildx
        continue-on-error: false # this process is prone to failure, lets repeat it again if fails
        uses: docker/setup-buildx-action@v3
      - name: Docker Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }} # github username or org
          password: ${{ secrets.GITHUB_TOKEN }} # github actions builtin token. repo has to have pkg access.
      - name: Prepare
        id: prep
        run: echo "created=$(date -u +'%Y-%m-%dT%H:%M:%SZ')" >> $GITHUB_OUTPUT
      - name: Build and push armbian-router Docker image for linux/amd64
        id: docker_build
        continue-on-error: false
        timeout-minutes: 40
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./Dockerfile
          platforms: linux/amd64,linux/arm64
          pull: true
          push: true
          labels: |
            org.opencontainers.image.title=${{ github.repository }}
            org.opencontainers.image.description=${{ github.event.repository.description }}
            org.opencontainers.image.url=${{ github.event.repository.html_url }}
            org.opencontainers.image.source=${{ github.event.repository.clone_url }}
            org.opencontainers.image.created=${{ steps.prep.outputs.created }}
            org.opencontainers.image.revision=${{ github.sha }}
            org.opencontainers.image.licenses=${{ github.event.repository.license.spdx_id }}
          tags: ghcr.io/${{ github.repository }}:latest
      #- name: Generate artifact attestation
      #  uses: actions/attest-build-provenance@v2
      #  with:
      #    subject-name: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME}}
      #    subject-digest: ${{ steps.push.outputs.digest }}
      #    push-to-registry: true