check-template-branch.yml

name: Check Template Branch

on:
  push:
    branches:
      - main

jobs:
  check_template_branch:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Get create-hono version
        id: get_version
        run: |
          VERSION=$(jq -r .version package.json)
          MAJOR_MINOR=$(echo "$VERSION" | cut -d '.' -f 1,2)
          echo "Detected version: $VERSION"
          echo "Branch to check: v$MAJOR_MINOR"
          echo "branch_name=v$MAJOR_MINOR" >> "$GITHUB_ENV"

      - name: Check if branch exists in template repository
        id: check_branch
        run: |
          TEMPLATE_REPO="honojs/starter"
          BRANCH_NAME=${{ env.branch_name }}
          RESPONSE=$(curl -s -o /dev/null -w "%{http_code}" \
            "https://api.github.com/repos/$TEMPLATE_REPO/git/refs/heads/$BRANCH_NAME")

          if [ "$RESPONSE" -ne 200 ]; then
            echo "Error: Branch '$BRANCH_NAME' does not exist in $TEMPLATE_REPO"
            exit 1
          fi

      - name: Notify branch exists
        if: success()
        run: |
          echo "Branch ${{ env.branch_name }} exists in the template repository."