release.yml

name: Release

on:
  release:
    types: [published]

jobs:
  tag-aliases:
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2

      - name: Move major and minor version tags
        if: ${{ !github.event.release.prerelease }}
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          VERSION="${{ github.event.release.tag_name }}"

          # Only move tags if this is the latest release for the repo
          LATEST=$(gh release view --repo "${{ github.repository }}" --json tagName -q .tagName)
          if [ "$LATEST" != "$VERSION" ]; then
            echo "Skipping: $VERSION is not the latest release (latest is $LATEST)"
            exit 0
          fi

          STRIPPED="$(echo "$VERSION" | sed 's/^v//')"
          PARTS="$(echo "$STRIPPED" | tr '.' '\n' | wc -l)"
          MAJOR="v$(echo "$STRIPPED" | cut -d. -f1)"

          # Always move the major tag (e.g. v3)
          echo "Updating major tag: $MAJOR"
          git tag -f "$MAJOR"
          git push origin "refs/tags/$MAJOR" --force

          # Move the minor tag only if version has 3+ parts (e.g. v3.1.0 → v3.1)
          if [ "$PARTS" -ge 3 ]; then
            MINOR="v$(echo "$STRIPPED" | cut -d. -f1).$(echo "$STRIPPED" | cut -d. -f2)"
            echo "Updating minor tag: $MINOR"
            git tag -f "$MINOR"
            git push origin "refs/tags/$MINOR" --force
          fi