docker-pub.yml

name: Docker Pub

on: workflow_dispatch

jobs:
  build:
    name: Buid and push Docker image to GitHub Container registry
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
      attestations: write
    steps:
      - name: Checkout the repository
        uses: actions/checkout@v4

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build Meta
        run: echo "::set-output name=dtag::ghcr.io/barelyhuman/goblin:nightly"
        id: meta

      - name: Build and push
        uses: docker/build-push-action@v5
        id: push
        env:
          REGISTRY: ghcr.io
          OWNER: ${{ github.repository_owner }}
          IMAGE_NAME: ${{ github.repository }}
        with:
          context: .
          file: Dockerfile
          platforms: linux/amd64,linux/arm64
          push: true
          tags: ${{ steps.meta.outputs.dtag }}

      - name: Generate artifact attestation
        uses: actions/attest-build-provenance@v1
        with:
          subject-name: ghcr.io/barelyhuman/goblin:nightly
          subject-digest: ${{ steps.push.outputs.digest }}
          push-to-registry: true