retag.yml

name: recreate major and minor tags

on:
  push:
    tags: v*.*.*

jobs:
  retag:
    runs-on: ubuntu-latest
      - name: Recreate Major and Minor Tags
        uses: actions/github-script@v5
        with:
          script: |
            const {
              ref,
              repo: {
                owner,
                repo,
              },
              sha,
            } = context;

            const tagMatch = ref.match(/^((v[0-9]+)\.[0-9]+)\.[0-9]+$/);

            if (tagMatch !== null) {
              const [, major, minor] = tagMatch;

              for (const tag of [major, minor]) {
                const tagRef = 'refs/tags/' + tag;
                github.rest.git.createRef({
                  owner,
                  repo,
                  ref: tagRef,
                  sha,
                }).catch(err => {
                  if (err.status !== 422) {
                    throw err;
                  }
                  github.rest.git.updateRef({
                    owner,
                    repo,
                    ref: tagRef,
                    sha,
                  });
                });
              }
            }