ci.yml

name: CI

on:
  pull_request:
    branches:
      - main
      - master
  push:
    branches:
      - main
      - master

jobs:
  ci:
    name: CI
    runs-on: ubuntu-latest
    permissions:
      contents: read
    steps:
      - name: Checkout Repo
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 20

      - name: Setup pnpm
        uses: pnpm/action-setup@v3
        with:
          version: 9

      - name: Install Dependencies
        run: pnpm install

      - name: Detect Changed Packages
        id: changed
        run: |
          if [ "${{ github.event_name }}" = "pull_request" ]; then
            git fetch origin ${{ github.base_ref }}
            CHANGED=$(git diff --name-only origin/${{ github.base_ref }}...HEAD | grep -E '^packages/([^/]+)' | sed 's|packages/||' | cut -d'/' -f1 | sort -u | tr '\n' ' ')
          else
            if [ $(git rev-list --count HEAD) -eq 1 ]; then
              CHANGED=$(ls packages/ | tr '\n' ' ')
            else
              CHANGED=$(git diff --name-only HEAD~1 HEAD | grep -E '^packages/([^/]+)' | sed 's|packages/||' | cut -d'/' -f1 | sort -u | tr '\n' ' ')
            fi
          fi
          CHANGED=$(echo "$CHANGED" | sed 's/ *$//')
          echo "changed_packages=$CHANGED" >> $GITHUB_OUTPUT
          echo "Changed packages: $CHANGED"

      - name: Build Changed Packages
        if: steps.changed.outputs.changed_packages != ''
        run: |
          for pkg in ${{ steps.changed.outputs.changed_packages }}; do
            echo "Building package: $pkg"
            pnpm --filter ./packages/$pkg build
          done

      - name: Test Changed Packages
        if: steps.changed.outputs.changed_packages != ''
        run: |
          for pkg in ${{ steps.changed.outputs.changed_packages }}; do
            echo "Testing package: $pkg"
            pnpm --filter ./packages/$pkg test || true
          done

      - name: Lint Changed Packages
        if: steps.changed.outputs.changed_packages != ''
        run: |
          for pkg in ${{ steps.changed.outputs.changed_packages }}; do
            echo "Linting package: $pkg"
            pnpm --filter ./packages/$pkg lint || true
          done

      - name: Skip - No Changes
        if: steps.changed.outputs.changed_packages == ''
        run: echo "No package changes detected, skipping build/test/lint"