tag.yml

name: tag

on:
  # Update tags on every push to main.
  push:
    branches:
      - main

  # To allow for manual testing.
  workflow_dispatch:

jobs:
  tag:
    runs-on:
      group: databricks-protected-runner-group
      labels: linux-ubuntu-latest

    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
          fetch-tags: true

      - name: Tag new versions
        shell: bash
        run: |
          set -e

          commits=$(git log --pretty=format:"%h" ./VERSION)
          for commit in $commits; do
              version=$(git show $commit:./VERSION)
              if [ -n "$(git tag -l "v${version}")" ]; then
                  continue
              fi

              echo "Tagging $commit as v${version}"
              git tag "v${version}" $commit
          done

      - name: Push new tags
        shell: bash
        run: git push --tags