tag-release.yaml

# on merge to main from a branch named release-*, create a tag based on version in Cargo.toml
name: Tag Release on merge to main
on:
  pull_request:
    types:
      - closed
    branches:
      - main

jobs:
  build:
    if: github.event.pull_request.merged == true && startsWith(github.head_ref, 'release-')
    runs-on: ubuntu-22.04
    permissions:
      contents: write
    env:
      GH_TOKEN: ${{ github.token }}
    steps:
    - uses: actions/checkout@v4
      with:
        ref: ${{ github.event.pull_request.merge_commit_sha }}
        fetch-depth: '0'

    - uses: actions-rust-lang/setup-rust-toolchain@v1

    - name: Read version from Cargo.toml
      id: read-version
      run: |
        CARGO_VERSION="$(cargo metadata --format-version=1 | jq -r '.packages | .[] | select(.name == "ndc-clickhouse-cli") | .version')"
        echo "RELEASE_VERSION=$CARGO_VERSION" >> "$GITHUB_OUTPUT"

    - name: Push Tag
      uses: anothrNick/github-tag-action@v1
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        RELEASE_BRANCHES: release-.*
        CUSTOM_TAG: v${{ steps.read-version.outputs.RELEASE_VERSION }}