name: 'API: Container Checks'

on:
  push:
    branches:
      - 'master'
      - 'v5.*'
    paths:
      - 'api/**'
      - '.github/workflows/api-container-checks.yml'
  pull_request:
    branches:
      - 'master'
      - 'v5.*'
    paths:
      - 'api/**'
      - '.github/workflows/api-container-checks.yml'

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

env:
  API_WORKING_DIR: ./api
  IMAGE_NAME: prowler-api

jobs:
  api-dockerfile-lint:
    runs-on: ubuntu-latest
    timeout-minutes: 15
    permissions:
      contents: read

    steps:
      - name: Checkout repository
        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0

      - name: Check if Dockerfile changed
        id: dockerfile-changed
        uses: tj-actions/changed-files@24d32ffd492484c1d75e0c0b894501ddb9d30d62 # v47.0.0
        with:
          files: api/Dockerfile

      - name: Lint Dockerfile with Hadolint
        if: steps.dockerfile-changed.outputs.any_changed == 'true'
        uses: hadolint/hadolint-action@2332a7b74a6de0dda2e2221d575162eba76ba5e5 # v3.3.0
        with:
          dockerfile: api/Dockerfile
          ignore: DL3013

  api-container-build-and-scan:
    runs-on: ubuntu-latest
    timeout-minutes: 30
    permissions:
      contents: read
      security-events: write
      pull-requests: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0

      - name: Check for API changes
        id: check-changes
        uses: tj-actions/changed-files@24d32ffd492484c1d75e0c0b894501ddb9d30d62 # v47.0.0
        with:
          files_ignore: |
            api/docs/**
            api/README.md
            api/CHANGELOG.md

      - name: Set up Docker Buildx
        if: steps.check-changes.outputs.any_changed == 'true'
        uses: docker/setup-buildx-action@e468171a9de216ec08956ac3ada2f0791b6bd435 # v3.11.1

      - name: Build container
        if: steps.check-changes.outputs.any_changed == 'true'
        uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6.18.0
        with:
          context: ${{ env.API_WORKING_DIR }}
          push: false
          load: true
          tags: ${{ env.IMAGE_NAME }}:${{ github.sha }}
          cache-from: type=gha
          cache-to: type=gha,mode=max

      - name: Scan container with Trivy
        if: github.repository == 'prowler-cloud/prowler' && steps.check-changes.outputs.any_changed == 'true'
        uses: ./.github/actions/trivy-scan
        with:
          image-name: ${{ env.IMAGE_NAME }}
          image-tag: ${{ github.sha }}
          fail-on-critical: 'false'
          severity: 'CRITICAL'