name: 'Nightly: ARM64 Container Builds'

# Mitigation for amd64-only PR container-checks: build amd64+arm64 nightly against
# master to keep arm-specific Dockerfile regressions caught quickly. Build only —
# no push, no Trivy (weekly checks already cover that).

on:
  schedule:
    - cron: '0 4 * * *'
  workflow_dispatch: {}

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

permissions: {}

jobs:
  build-arm64:
    if: github.repository == 'prowler-cloud/prowler'
    runs-on: ubuntu-24.04-arm
    timeout-minutes: 60
    permissions:
      contents: read
    strategy:
      fail-fast: false
      matrix:
        include:
          - component: sdk
            context: .
            dockerfile: ./Dockerfile
            image_name: prowler
          - component: api
            context: ./api
            dockerfile: ./api/Dockerfile
            image_name: prowler-api
          - component: ui
            context: ./ui
            dockerfile: ./ui/Dockerfile
            image_name: prowler-ui
            target: prod
            build_args: |
              NEXT_PUBLIC_STRIPE_PUBLISHABLE_KEY=pk_test_51LwpXXXX
          - component: mcp
            context: ./mcp_server
            dockerfile: ./mcp_server/Dockerfile
            image_name: prowler-mcp

    steps:
      - name: Harden the runner (Audit all outbound calls)
        uses: step-security/harden-runner@bf7454d06d71f1098171f2acdf0cd4708d7b5920 # v2.20.0
        with:
          egress-policy: audit

      - name: Checkout repository
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          persist-credentials: false

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@4d04d5d9486b7bd6fa91e7baf45bbb4f8b9deedd # v4.0.0

      - name: Build ${{ matrix.component }} container (linux/arm64)
        uses: docker/build-push-action@bcafcacb16a39f128d818304e6c9c0c18556b85f # v7.1.0
        with:
          context: ${{ matrix.context }}
          file: ${{ matrix.dockerfile }}
          target: ${{ matrix.target }}
          push: false
          load: false
          platforms: linux/arm64
          tags: ${{ matrix.image_name }}:nightly-arm64
          build-args: ${{ matrix.build_args }}
          cache-from: type=gha,scope=arm64
          cache-to: type=gha,mode=min,scope=arm64

  notify-failure:
    needs: build-arm64
    if: failure() && github.event_name == 'schedule'
    runs-on: ubuntu-latest
    timeout-minutes: 5
    permissions:
      contents: read
    steps:
      - name: Harden the runner (Audit all outbound calls)
        uses: step-security/harden-runner@bf7454d06d71f1098171f2acdf0cd4708d7b5920 # v2.20.0
        with:
          egress-policy: audit

      - name: Notify Slack on failure
        uses: slackapi/slack-github-action@91efab103c0de0a537f72a35f6b8cda0ee76bf0a # v2.1.1
        with:
          method: chat.postMessage
          token: ${{ secrets.SLACK_BOT_TOKEN }}
          payload: |
            channel: ${{ secrets.SLACK_PLATFORM_DEPLOYMENTS }}
            text: ":rotating_light: Nightly arm64 container build failed for prowler — <${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}|view run>"
          errors: true