cargo_publish.yml

name: Cargo publish or validate

on:
  pull_request:
    branches:
      - main
    paths-ignore:
      - 'tembo-py/**'

  push:
    branches:
      - 'main'
    paths-ignore:
      - 'tembo-py/**'

jobs:
  find_directories:
    name: Find crates that changed
    runs-on: ubuntu-20.04
    outputs:
      changed_crates: ${{ steps.find_directories.outputs.build_matrix }}
    steps:
      - name: Check out the repo
        uses: actions/checkout@v4
      - name: Find directories including Cargo.toml that changed
        id: find_directories
        uses: ./.github/actions/find-changed-directories
        with:
          contains_the_file: Cargo.toml
          # If the branch does not exist, then it will not
          # filter any directories containing the file.
          # This allows for filtering out unchanged directories
          # in a pull request, and using all directories on the release
          # or main branches.
          changed_relative_to_ref: origin/${{ github.base_ref || 'not-a-branch' }}


  cargo_publish:
    # On a pull request, this is validating that the version
    # is not already published to crates.io, and on a push to
    # main or release branches, it is publishing if the version
    # does not exist, ignoring if the version is already
    # published.
    name: Cargo publish or validate
    runs-on: ubuntu-20.04
    needs:
      - find_directories
    strategy:
      fail-fast: false
      matrix: ${{ fromJson(needs.find_directories.outputs.changed_crates) }}
    steps:
      - name: Check out the repo
        uses: actions/checkout@v4
      - name: Determine which flags to use on cargo publish
        id: cargo_flags
        run: |
          set -x
          BRANCH_NAME=$(git rev-parse --abbrev-ref HEAD)
          if [ "${BRANCH_NAME}" == "main" ]; then
            echo "dry_run=false" >> $GITHUB_OUTPUT
            echo "fail_if_version_published=false" >> $GITHUB_OUTPUT
          elif [[ "${BRANCH_NAME}" == release/* ]]; then
            echo "dry_run=false" >> $GITHUB_OUTPUT
            echo "fail_if_version_published=false" >> $GITHUB_OUTPUT
          else
            echo "dry_run=true" >> $GITHUB_OUTPUT
            echo "fail_if_version_published=false" >> $GITHUB_OUTPUT
          fi
      - uses: Swatinem/rust-cache@v2
        with:
          prefix-key: ${{ matrix.name }}
          workspaces: |
            ${{ matrix.path }}
      - name: Publish or validate
        uses: ./.github/actions/publish-crate
        with:
          working-directory: ${{ matrix.path }}
          dry-run: ${{ steps.cargo_flags.outputs.dry_run }}
          fail-if-version-published: ${{ steps.cargo_flags.outputs.fail_if_version_published }}
          cargo-registry-token: ${{ secrets.CARGO_REGISTRY_TOKEN }}