diffbot-python/.github/workflows/release.yml at main · diffbot/diffbot-python · GitHub

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name: Release Binaries

# Builds the self-contained `db` CLI binary for each supported platform and
# publishes them (with SHA256 checksums) to a GitHub Release. Triggered by
# pushing a version tag (e.g. v0.2.1); also runnable manually for dry runs.
on:
  push:
    tags: ["v*"]
  workflow_dispatch:

permissions:
  contents: write

# Re-pushing a tag (or re-dispatching) cancels an in-flight run for the same
# ref so a stuck build can't pile up behind a newer attempt.
concurrency:
  group: release-${{ github.ref }}
  cancel-in-progress: true

jobs:
  build:
    name: Build ${{ matrix.target_os }}-${{ matrix.arch }}
    runs-on: ${{ matrix.runner }}
    # Cap the wait so a capacity-starved runner fails this leg in minutes
    # instead of hanging the release for GitHub's 24h queue limit.
    timeout-minutes: 30
    strategy:
      fail-fast: false
      matrix:
        include:
          # Built on the oldest practical glibc for forward compatibility.
          - runner: ubuntu-22.04
            target_os: linux
            arch: x86_64
          # GitHub-hosted ARM Linux runner: free for public repos; requires a
          # Team/Enterprise plan for private repos.
          - runner: ubuntu-22.04-arm
            target_os: linux
            arch: aarch64
          # macOS is Apple Silicon only: GitHub's Intel (macos-13) runners are
          # being deprecated and their queue is unreliable. Intel-Mac users can
          # still `pip install diffbot-python`.
          - runner: macos-14        # Apple Silicon
            target_os: darwin
            arch: aarch64
    steps:
      - uses: actions/checkout@v4

      # Fail fast if the tag doesn't match pyproject.toml's version, so the
      # GitHub Release name can never disagree with the version the binaries
      # report (db --version) or the one published to PyPI.
      - name: Check tag matches package version
        if: startsWith(github.ref, 'refs/tags/')
        run: |
          pkg=$(grep -m1 '^version' pyproject.toml | cut -d'"' -f2)
          tag=${GITHUB_REF_NAME#v}
          if [ "$pkg" != "$tag" ]; then
            echo "::error::Tag v${tag} does not match pyproject.toml version ${pkg}. Bump pyproject.toml (e.g. 'make bump-patch') and re-tag."
            exit 1
          fi
          echo "Tag and package version agree: ${pkg}"

      - name: Install uv
        uses: astral-sh/setup-uv@v5
        with:
          python-version: "3.12"

      - name: Build binary
        run: ./scripts/build_binary.sh --arch ${{ matrix.arch }}

      - name: Verify checksum
        working-directory: dist
        run: |
          if command -v sha256sum >/dev/null 2>&1; then
            sha256sum -c "db-${{ matrix.target_os }}-${{ matrix.arch }}.sha256"
          else
            shasum -a 256 -c "db-${{ matrix.target_os }}-${{ matrix.arch }}.sha256"
          fi

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: db-${{ matrix.target_os }}-${{ matrix.arch }}
          path: |
            dist/db-${{ matrix.target_os }}-${{ matrix.arch }}
            dist/db-${{ matrix.target_os }}-${{ matrix.arch }}.sha256
          if-no-files-found: error

  release:
    name: Publish GitHub Release
    needs: build
    runs-on: ubuntu-latest
    # Only publish for real tag pushes; workflow_dispatch runs just build + verify.
    if: startsWith(github.ref, 'refs/tags/')
    steps:
      - name: Download all artifacts
        uses: actions/download-artifact@v4
        with:
          path: dist
          merge-multiple: true

      - name: List artifacts
        run: ls -lR dist

      - name: Publish release
        env:
          GH_TOKEN: ${{ github.token }}
        # This job doesn't check out the repo, so gh can't infer it from a local
        # git remote — pass --repo explicitly on every gh call.
        run: |
          set -euo pipefail
          tag="${GITHUB_REF_NAME}"
          repo="${GITHUB_REPOSITORY}"
          if gh release view "$tag" --repo "$repo" >/dev/null 2>&1; then
            echo "Release $tag exists; uploading assets (clobbering)."
            gh release upload "$tag" dist/* --repo "$repo" --clobber
          else
            echo "Creating release $tag."
            gh release create "$tag" \
              --repo "$repo" \
              --title "$tag" \
              --generate-notes \
              dist/*
          fi