trigger.yml

name: Trigger release

on:
  workflow_dispatch:
  workflow_run:
    workflows: ["Sync repo"]
    types:
      - completed

jobs:
  check:
    runs-on: ubuntu-latest
    steps:
      - name: Find latest tag of source repo
        uses: oprypin/find-latest-tag@v1
        with:
          repository: casey/just
          regex: '^\d+\.\d+\.\d+$'
          releases-only: true 
        id: sourcetag

      - name: Find latest tag of target repo
        uses: oprypin/find-latest-tag@v1
        with:
          repository: gnpaone/rust-just
          releases-only: true 
        id: targettag

      - run: npm install semver

      - name: Check for new release
        uses: actions/github-script@v7
        id: rel-chk
        with:
          script: |
            const semver = require('semver');

            const ver1 = `${{ steps.sourcetag.outputs.tag }}`;
            const ver2 = `${{ steps.targettag.outputs.tag }}`;

            if (semver.gt(ver1, ver2)) {
              core.setOutput('create_release', true);
            } else {
              core.setOutput('create_release', false);
            }

      - name: Trigger release event
        if: steps.rel-chk.outputs.create_release == 'true'
        uses: peter-evans/repository-dispatch@v3
        with:
          event-type: new-release