versions.yaml

name: Automatically update major tags

on:
  push:
    tags:
      - "v*.*.*"

jobs:
  update-major-tag:
    name: Update major tag
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - name: Checkout code
        uses: actions/checkout@v6
        with:
          fetch-depth: 0
          persist-credentials: true

      - name: Configure git
        run: |
          git config user.name github-actions
          git config user.email github-actions@github.com

      - name: Update tags
        run: |
          set -eu

          NEW_TAG="${GITHUB_REF#refs/tags/}"
          [ -z "$NEW_TAG" ] && exit 10

          MAJOR=$(expr "$NEW_TAG" : '\(v[0-9][0-9]*\)\.[0-9][0-9]*\.[0-9][0-9]*$')
          [ -z "$MAJOR" ] && exit 20

          echo "Creating tag $MAJOR pointing to $NEW_TAG ..."

          git fetch --tags
          git tag -f "$MAJOR" "$NEW_TAG"
          git push origin "$MAJOR" --force