docker.yaml

name: Docker

on:
  push:
    branches: [master, main]
    paths-ignore:
      - '**/*.md'
  pull_request:
    branches: [master, main]
  workflow_dispatch:

jobs:
  docker:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    steps:
      - uses: actions/checkout@v7
        with:
          submodules: recursive

      - uses: docker/setup-buildx-action@v4

      - uses: docker/login-action@v4
        if: github.event_name != 'pull_request'
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - id: meta
        uses: docker/metadata-action@v6
        with:
          images: ghcr.io/binarygeek119/channelflow
          tags: |
            type=raw,value=latest,enable={{is_default_branch}}
            type=sha,prefix=

      - uses: docker/build-push-action@v7
        with:
          context: .
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          build-args: |
            CHANNELFLOW_VERSION=1.0.0
            CHANNELFLOW_REVISION=${{ github.sha }}
          cache-from: type=gha
          cache-to: type=gha,mode=max

      - name: Check GHCR package visibility
        if: github.event_name != 'pull_request'
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          visibility=$(gh api \
            -H "Accept: application/vnd.github+json" \
            "/users/${{ github.repository_owner }}/packages/container/channelflow" \
            --jq .visibility)
          echo "GHCR package visibility: ${visibility}"
          if [ "${visibility}" != "public" ]; then
            echo "::warning::GitHub has no API to change GHCR visibility. Set the package to Public at https://github.com/${{ github.repository_owner }}?tab=packages"
          fi