name: Build Standalone on PR Merge

on:
  workflow_dispatch: # manually trigger on Github Actions only support PR branch pushed to harvester/harvester-ui-extension
  push:
    branches:
      - main
      - 'release-harvester-v*'
      - '*-dev'
  pull_request:
    branches:
      - main
      - 'release-harvester-v*'
      - '*-dev'
    types:
      - merged

jobs:
  build-validation:
    name: Build Test
    uses: ./.github/workflows/run-lint.yaml
  build:
    name: Build and Upload Package
    uses: ./.github/workflows/build-and-publish-standalone.yaml
    needs:
      - build-validation
    permissions:
      contents: read
      packages: write
      id-token: write
    with:
      CI_BRANCH: ${{github.ref_name}}
  comment-on-pr:
    name: Comment build result on PR
    # Only for manual runs so the existing push / pull_request flows are untouched.
    if: github.event_name == 'workflow_dispatch'
    needs:
      - build
    runs-on: ubuntu-latest
    permissions:
      pull-requests: write
    steps:
      - name: Add build artifact comment to the PR opened from this branch
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          BRANCH: ${{ github.ref_name }}
        run: |
          set -euo pipefail
          # Match scripts/version: sanitize the branch and map main -> latest.
          if [ "$BRANCH" = "main" ]; then
            DIR="latest"
          else
            DIR=$(printf '%s' "$BRANCH" | sed -E 's/[^a-zA-Z0-9.-]+/-/g')
          fi
          URL="https://releases.rancher.com/harvester-ui/dashboard/${DIR}/index.html"

          PR=$(gh pr list --repo "$GITHUB_REPOSITORY" --state open --base main --head "$BRANCH" --json number --jq '.[0].number // empty')
          if [ -z "$PR" ]; then
            echo "No open PR found for branch $BRANCH, skipping comment."
            exit 0
          fi

          BODY=$(printf '🚀 **UI Artifact Build Status:** `SUCCESS` ✅\n> ui-index: %s\n> ui-source: external' "$URL")
          gh pr comment "$PR" --repo "$GITHUB_REPOSITORY" --body "$BODY"