release.yml

name: Release to PyPI

on:
  release:
    types: [published]
  workflow_dispatch:
    inputs:
      test_pypi_only:
        description: 'Publish to TestPyPI only'
        required: false
        type: boolean
        default: false
      test_docker:
        description: 'Build & push the Docker image (tagged :test) without running PyPI publish — use to verify Docker Hub / GHCR credentials'
        required: false
        type: boolean
        default: false

permissions:
  contents: read

jobs:
  build:
    name: Build distribution
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'

      - name: Install uv
        uses: astral-sh/setup-uv@v5

      - name: Build package
        run: uv build

      - name: Store the distribution packages
        uses: actions/upload-artifact@v4
        with:
          name: python-package-distributions
          path: dist/

  publish-to-testpypi:
    name: Publish to TestPyPI
    if: github.event_name == 'workflow_dispatch' && inputs.test_pypi_only
    needs:
      - build
    runs-on: ubuntu-latest
    environment:
      name: testpypi
      url: https://test.pypi.org/p/cocoindex-code
    permissions:
      id-token: write
    steps:
      - name: Download all the dists
        uses: actions/download-artifact@v4
        with:
          name: python-package-distributions
          path: dist/

      - name: Publish distribution to TestPyPI
        uses: pypa/gh-action-pypi-publish@release/v1
        with:
          repository-url: https://test.pypi.org/legacy/

  publish-to-pypi:
    name: Publish to PyPI
    if: github.event_name == 'release'
    needs:
      - build
    runs-on: ubuntu-latest
    environment:
      name: pypi
      url: https://pypi.org/p/cocoindex-code
    permissions:
      id-token: write
    steps:
      - name: Download all the dists
        uses: actions/download-artifact@v4
        with:
          name: python-package-distributions
          path: dist/

      - name: Publish distribution to PyPI
        uses: pypa/gh-action-pypi-publish@release/v1

  github-release:
    name: Upload distribution to GitHub Release
    needs:
      - publish-to-pypi
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - name: Download all the dists
        uses: actions/download-artifact@v4
        with:
          name: python-package-distributions
          path: dist/

      - name: Upload distributions to GitHub Release
        env:
          GITHUB_TOKEN: ${{ github.token }}
        run: >-
          gh release upload
          '${{ github.ref_name }}' dist/*
          --repo '${{ github.repository }}'

  publish-docker:
    name: Build & push Docker image (${{ matrix.variant }})
    # Runs on real releases, and on manual dispatch with `test_docker=true`
    # for verifying registry credentials before the first release.
    if: github.event_name == 'release' || (github.event_name == 'workflow_dispatch' && inputs.test_docker)
    runs-on: ubuntu-latest
    environment:
      name: docker-hub
      url: https://hub.docker.com/r/cocoindex/cocoindex-code
    permissions:
      contents: read
      packages: write
    strategy:
      fail-fast: false
      matrix:
        include:
          # slim (default) — LiteLLM-only, ~300 MB. Publishes as `:latest`.
          - variant: slim
            install_spec: /ccc-src
          # full — bundles sentence-transformers + torch + baked model,
          # ~2 GB. Publishes as `:full`.
          - variant: full
            install_spec: /ccc-src[full]
    steps:
      - uses: actions/checkout@v4

      # QEMU lets buildx cross-compile linux/arm64 on the x86_64 runner.
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
        with:
          platforms: arm64

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

      - name: Log in to Docker Hub
        uses: docker/login-action@v3
        with:
          registry: docker.io
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Log in to GHCR
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Compute image tags
        id: tags
        # Tag scheme:
        #   slim on release:  :latest, :<version>
        #   full on release:  :full,   :<version>-full
        #   slim on dispatch: :test
        #   full on dispatch: :test-full
        # Dispatched tags stay out of the `:latest` / `:<version>` namespace
        # so manual test runs don't clobber what users pull.
        run: |
          variant="${{ matrix.variant }}"
          if [ "$variant" = "slim" ]; then
              slim_suffix=""
          else
              slim_suffix="-$variant"
          fi
          if [ "${{ github.event_name }}" = "release" ]; then
              version="${{ github.ref_name }}"
              if [ "$variant" = "slim" ]; then
                  latest_tag="latest"
              else
                  latest_tag="$variant"
              fi
              {
                  echo "tags<<EOF"
                  echo "cocoindex/cocoindex-code:${latest_tag}"
                  echo "cocoindex/cocoindex-code:${version}${slim_suffix}"
                  echo "ghcr.io/cocoindex-io/cocoindex-code:${latest_tag}"
                  echo "ghcr.io/cocoindex-io/cocoindex-code:${version}${slim_suffix}"
                  echo "EOF"
              } >> "$GITHUB_OUTPUT"
          else
              test_tag="test${slim_suffix}"
              {
                  echo "tags<<EOF"
                  echo "cocoindex/cocoindex-code:${test_tag}"
                  echo "ghcr.io/cocoindex-io/cocoindex-code:${test_tag}"
                  echo "EOF"
              } >> "$GITHUB_OUTPUT"
          fi

      - name: Build and push to both registries
        uses: docker/build-push-action@v5
        with:
          context: .
          file: docker/Dockerfile
          push: true
          # Native amd64 for Linux servers + Intel Macs; arm64 (cross-compiled
          # via QEMU) for Apple Silicon Macs and arm64 Linux hosts.
          platforms: linux/amd64,linux/arm64
          # Install cocoindex-code from the checked-out source tree, not PyPI.
          # Avoids a race where a just-published version hasn't propagated to
          # PyPI's CDN yet (which happened on v0.2.24 release), and ensures
          # the image matches the tagged commit byte-for-byte.
          build-args: |
            CCC_VARIANT=${{ matrix.variant }}
            CCC_INSTALL_SPEC=${{ matrix.install_spec }}
          tags: ${{ steps.tags.outputs.tags }}
          # Per-variant BuildKit cache so slim and full don't evict each
          # other's layers. The heavy `deps` layer (torch + friends for
          # full; empty for slim) reuses across releases.
          # Registry-backed BuildKit cache, stored as a separate tag
          # (`buildcache-<variant>`) on the same GHCR package. Independent of
          # branch/tag, so cache reuses across releases (every release tag is
          # a different ref, which would have made GHA-scoped caching miss).
          # `mode=max` exports all layers, including intermediate ones.
          cache-from: type=registry,ref=ghcr.io/cocoindex-io/cocoindex-code:buildcache-${{ matrix.variant }}
          cache-to: type=registry,ref=ghcr.io/cocoindex-io/cocoindex-code:buildcache-${{ matrix.variant }},mode=max