name: CI

on:
  push:
    branches:
      - "**"
    tags:
      - "v*.*.*"
  pull_request:

permissions:
  contents: read
  packages: write

concurrency:
  group: docker-${{ github.ref }}
  cancel-in-progress: true

env:
  IMAGE_NAME: ghcr.io/${{ github.repository_owner }}/cloudflare-ddns-updater

jobs:
  checks:
    name: ${{ matrix.check }}
    runs-on: ubuntu-latest

    strategy:
      fail-fast: false
      matrix:
        check:
          - typecheck
          - format
          - lint
          - test

    steps:
      - name: Checkout
        uses: actions/checkout@v5

      - name: Set up Bun
        uses: oven-sh/setup-bun@v2
        with:
          bun-version: 1.3.14

      - name: Install dependencies
        run: bun install --frozen-lockfile

      - name: Run ${{ matrix.check }}
        run: bun run ${{ matrix.check }}

  build:
    name: Build Docker Image
    runs-on: ubuntu-latest
    needs: checks
    if: >-
      github.event_name == 'pull_request' ||
      github.ref == format('refs/heads/{0}', github.event.repository.default_branch) ||
      startsWith(github.ref, 'refs/tags/')

    steps:
      - name: Checkout
        uses: actions/checkout@v5

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Log in to GitHub Container Registry
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v4
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract Docker metadata
        id: meta
        uses: docker/metadata-action@v6
        with:
          images: ${{ env.IMAGE_NAME }}
          tags: |
            type=raw,value=latest,enable={{is_default_branch}}
            type=semver,pattern={{raw}}

      - name: Build and push Docker image
        uses: docker/build-push-action@v7
        with:
          context: .
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max