vTagBot.yml

name: "vTagBot"

on:
  release:
    types: [released, edited]

permissions:
  contents: write

jobs:
  sync-version:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0   # required so we can switch branches

      - name: Detect default branch
        id: branch
        run: |
          DEFAULT_BRANCH=$(git remote show origin | sed -n '/HEAD branch/s/.*: //p')
          echo "branch=$DEFAULT_BRANCH" >> $GITHUB_OUTPUT

      - name: Switch to default branch
        run: |
          git checkout "${{ steps.branch.outputs.branch }}"

      - name: Extract release tag
        run: echo "RELEASE_TAG=${GITHUB_REF#refs/tags/}" >> $GITHUB_ENV

      - name: Update package.json version
        run: |
          TAG="${RELEASE_TAG#v}"
          echo "Updating version to $TAG"
          jq ".version = \"$TAG\"" package.json > package.tmp.json
          mv package.tmp.json package.json

      - name: Commit and push changes
        run: |
          git config user.name "vTagBot"
          git config user.email "actions@github.com"

          git add package.json
          git commit -m "sync version to $RELEASE_TAG" || echo "No changes to commit"

          git push origin "${{ steps.branch.outputs.branch }}"