name: CI

on:
  pull_request:
    branches: [main]
  push:
    branches: [main]

concurrency:
  group: ${{ gitea.workflow }}-${{ gitea.ref }}
  cancel-in-progress: true

env:
  PNPM_STORE_DIR: /pnpm-store
  COREPACK_HOME: /pnpm-store/.corepack

jobs:
  lint-and-test:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - run: corepack enable && corepack prepare pnpm@latest --activate

      - run: pnpm install --frozen-lockfile

      - run: pnpm turbo lint test

  build:
    needs: [lint-and-test]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - run: corepack enable && corepack prepare pnpm@latest --activate

      - run: pnpm install --frozen-lockfile

      - name: Detect and build changed apps
        run: |
          if [ "${{ gitea.event_name }}" = "pull_request" ]; then
            CHANGED=$(git diff --name-only origin/main...HEAD)
          else
            CHANGED=$(git diff --name-only HEAD~1)
          fi
          for app in web api harness; do
            if echo "$CHANGED" | grep -qE "^(apps/${app}/|packages/)"; then
              echo "Building $app..."
              pnpm turbo build --filter=@homelab/${app}
              docker build \
                -t gitea.coreworlds.io/lazorgurl/homelab-${app}:${{ gitea.sha }} \
                apps/${app}
            fi
          done

      - name: Push images
        run: |
          if [ "${{ gitea.event_name }}" = "pull_request" ]; then
            CHANGED=$(git diff --name-only origin/main...HEAD)
          else
            CHANGED=$(git diff --name-only HEAD~1)
          fi
          HAS_IMAGES=false
          for app in web api harness; do
            if echo "$CHANGED" | grep -qE "^(apps/${app}/|packages/)"; then
              HAS_IMAGES=true
              break
            fi
          done
          if [ "$HAS_IMAGES" = "true" ]; then
            echo "${{ gitea.token }}" | docker login gitea.coreworlds.io -u ${{ gitea.actor }} --password-stdin
            for app in web api harness; do
              if echo "$CHANGED" | grep -qE "^(apps/${app}/|packages/)"; then
                docker push gitea.coreworlds.io/lazorgurl/homelab-${app}:${{ gitea.sha }}
              fi
            done
          fi