update-version-on-tag.yml

name: Update VERSION.json on Tag

on:
  push:
    tags:
      - 'v*'

jobs:
  update-version:
    runs-on: ubuntu-latest
    permissions:
      contents: write

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          ref: main

      - name: Extract version from tag
        id: version
        run: echo "VERSION=${GITHUB_REF_NAME#v}" >> $GITHUB_OUTPUT

      - name: Update VERSION.json
        run: |
          cat > VERSION.json << EOF
          {
            "version": "${{ steps.version.outputs.VERSION }}",
            "buildDate": "$(date -u +%Y-%m-%dT%H:%M:%SZ)",
            "commit": "${{ github.sha }}"
          }
          EOF

      - name: Commit and push
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git add VERSION.json
          git commit -m "chore: bump version to ${{ steps.version.outputs.VERSION }}"
          git push