name: CI/CD

on:
  push:
    branches: [ main, develop ]
    tags:
      - 'v*.*.*'
  pull_request:
    branches: [ main ]
  release:
    types: [ published ]

env:
  GO_VERSION: '1.21'

jobs:
  test:
    runs-on: ubuntu-latest

    steps:
    - name: Checkout code
      uses: actions/checkout@v4

    - name: Set up Go
      uses: actions/setup-go@v4
      with:
        go-version: ${{ env.GO_VERSION }}

    - name: Cache Go modules
      uses: actions/cache@v3
      with:
        path: ~/go/pkg/mod
        key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
        restore-keys: |
          ${{ runner.os }}-go-

    - name: Download dependencies
      run: go mod download

    - name: Verify dependencies
      run: go mod verify

    - name: Run tests
      run: go test -v -race -coverprofile=coverage.out ./...

    - name: Upload coverage to Codecov
      uses: codecov/codecov-action@v3
      with:
        file: ./coverage.out
        flags: unittests
        name: codecov-umbrella

    - name: Build binary
      run: |
        CGO_ENABLED=0 go build -v -o passkey-auth .


  docker:
    runs-on: ubuntu-latest
    needs: test
    if: github.event_name == 'push' || github.event_name == 'release' || startsWith(github.ref, 'refs/tags/v')
    permissions:
      contents: read
      packages: write

    steps:
    - name: Checkout code
      uses: actions/checkout@v4

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

    - name: Log in to GitHub Container Registry
      if: github.event_name == 'push' || github.event_name == 'release' || startsWith(github.ref, 'refs/tags/v')
      uses: docker/login-action@v3
      with:
        registry: ghcr.io
        username: ${{ github.actor }}
        password: ${{ secrets.GITHUB_TOKEN }}

    - name: Extract metadata
      id: meta
      uses: docker/metadata-action@v5
      with:
        images: |
          ghcr.io/${{ github.repository }}
        tags: |
          type=ref,event=branch
          type=ref,event=pr
          type=semver,pattern={{version}}
          type=semver,pattern={{major}}.{{minor}}
          type=semver,pattern={{major}}
          type=sha,prefix={{branch}}-,enable=${{ github.ref_type == 'branch' }}
          type=sha,enable=${{ github.ref_type == 'tag' }}
          type=raw,value=latest,enable={{is_default_branch}}
        labels: |
          org.opencontainers.image.title=Passkey Auth
          org.opencontainers.image.description=WebAuthn/Passkey authentication server with admin approval workflow
          org.opencontainers.image.licenses=Apache-2.0

    - name: Build and push Docker image
      uses: docker/build-push-action@v5
      with:
        context: .
        platforms: linux/amd64,linux/arm64
        push: ${{ github.event_name == 'push' || github.event_name == 'release' || startsWith(github.ref, 'refs/tags/v') }}
        tags: ${{ steps.meta.outputs.tags }}
        labels: ${{ steps.meta.outputs.labels }}
        cache-from: type=gha
        cache-to: type=gha,mode=max
        build-args: |
          BUILDKIT_INLINE_CACHE=1
          GOCACHE=/root/.cache/go-build
          GOMODCACHE=/go/pkg/mod

  lint:
    runs-on: ubuntu-latest
    steps:
    - name: Checkout code
      uses: actions/checkout@v4

    - name: Set up Go
      uses: actions/setup-go@v4
      with:
        go-version: ${{ env.GO_VERSION }}

    - name: Run golangci-lint
      uses: golangci/golangci-lint-action@v3
      with:
        version: latest
        args: --timeout=5m

  security:
    runs-on: ubuntu-latest
    steps:
    - name: Checkout code
      uses: actions/checkout@v4

    - name: Run Gosec Security Scanner
      uses: securego/gosec@master
      with:
        args: './...'