docker.yml

name: Docker Build & Test

on:
  push:
    branches: ["main"]
    # Build on version tags
    tags: ["v*"]
  pull_request:
    branches: ["*"]
  workflow_dispatch:

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

jobs:
  build:
    name: Build Docker Image
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    outputs:
      image-tag: ${{ steps.meta.outputs.tags }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v6

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v4

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

      - name: Extract metadata
        id: meta
        uses: docker/metadata-action@v6
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            type=ref,event=branch
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=sha

      - 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

  test:
    name: Test Docker Image
    needs: build
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v6

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v4

      - name: Build Docker image (test)
        uses: docker/build-push-action@v7
        with:
          context: .
          push: false
          load: true
          tags: sw-metadata-bot:test
          cache-from: type=gha

      - name: Test - Show help
        run: |
          docker run --rm sw-metadata-bot:test

      - name: Test - Check CLI commands
        run: |
          docker run --rm sw-metadata-bot:test uv run sw-metadata-bot verify-tokens --help
          docker run --rm sw-metadata-bot:test uv run sw-metadata-bot run-analysis --help
          docker run --rm sw-metadata-bot:test uv run sw-metadata-bot publish --help

      - name: Test - Health check
        run: |
          docker run --rm sw-metadata-bot:test /bin/sh -c 'uv run sw-metadata-bot --help > /dev/null && echo "Health check passed"'

      - name: Inspect image metadata
        run: |
          echo "=== Image Info ==="
          docker inspect sw-metadata-bot:test | jq '.[0] | {Config: .Config, Architecture: .Architecture, SizeMB: (.Size / 1024 / 1024)}'

      - name: Inspect image size
        run: |
          SIZE=$(docker image inspect sw-metadata-bot:test --format='{{json .Size}}' | jq '. / 1024 / 1024 | floor')
          echo "Image size: ${SIZE}MB"
          if [ "$SIZE" -gt 500 ]; then
            echo "WARNING: Image size larger than expected (${SIZE}MB > 500MB)"
          fi

  security:
    name: Security Scan
    needs: build
    runs-on: ubuntu-latest
    if: github.event_name != 'pull_request'
    steps:
      - name: Run Trivy vulnerability scanner
        uses: aquasecurity/trivy-action@master
        with:
          image-ref: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.sha }}
          format: 'sarif'
          output: 'trivy-results.sarif'
        continue-on-error: true

      - name: Upload Trivy results to GitHub Security
        uses: github/codeql-action/upload-sarif@v4
        with:
          sarif_file: 'trivy-results.sarif'
        continue-on-error: true