name: Security

# Report-only in this plan: every scanner is non-blocking and uploads SARIF to
# the Security tab. Enforcement (fail on fixable HIGH/CRITICAL, block on secrets)
# is flipped on in Plan E after the remediation pass.

on:
  pull_request:
  push:
    branches: [main]
  schedule:
    - cron: '32 5 * * 1' # weekly Monday 05:32 UTC

permissions:
  contents: read

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

jobs:
  gitleaks:
    name: Secret scan (gitleaks)
    runs-on: ubuntu-latest
    steps:
      - name: Harden the runner
        uses: step-security/harden-runner@bf7454d06d71f1098171f2acdf0cd4708d7b5920 # v2.20.0
        with:
          egress-policy: audit
      - name: Checkout (full history)
        uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5.0.1
        with:
          fetch-depth: 0 # gitleaks scans the whole git history, not just the diff
      - name: Run gitleaks
        uses: gitleaks/gitleaks-action@ff98106e4c7b2bc287b24eaf42907196329070c7 # v2.3.9
        continue-on-error: true # report-only; enforcement flipped on in Plan E
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  osv-scanner:
    name: Dependency scan (OSV-Scanner)
    runs-on: ubuntu-latest
    permissions:
      contents: read
      security-events: write # upload SARIF to code scanning
    steps:
      - name: Harden the runner
        uses: step-security/harden-runner@bf7454d06d71f1098171f2acdf0cd4708d7b5920 # v2.20.0
        with:
          egress-policy: audit
      - name: Checkout
        uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5.0.1
      - name: Run OSV-Scanner
        uses: google/osv-scanner-action/osv-scanner-action@9a498708959aeaef5ef730655706c5a1df1edbc2 # v2.3.8
        continue-on-error: true # report-only; enforcement flipped on in Plan E
        with:
          scan-args: |-
            --lockfile=./pnpm-lock.yaml
            --format=sarif
            --output=osv-results.sarif
      - name: Upload OSV SARIF
        if: always()
        uses: github/codeql-action/upload-sarif@02c5e83432fe5497fd85b873b6c9f16a8578e1d9 # v3.37.0
        with:
          sarif_file: osv-results.sarif
          category: osv-scanner

  trivy-config:
    name: IaC/config scan (Trivy)
    runs-on: ubuntu-latest
    permissions:
      contents: read
      security-events: write
    steps:
      - name: Harden the runner
        uses: step-security/harden-runner@bf7454d06d71f1098171f2acdf0cd4708d7b5920 # v2.20.0
        with:
          egress-policy: audit
      - name: Checkout
        uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5.0.1
      - name: Trivy config scan (Dockerfile + docker-compose)
        uses: aquasecurity/trivy-action@ed142fd0673e97e23eac54620cfb913e5ce36c25 # v0.36.0
        continue-on-error: true # report-only; enforcement flipped on in Plan E
        with:
          scan-type: config
          scan-ref: .
          format: sarif
          output: trivy-config.sarif
      - name: Upload Trivy config SARIF
        if: always()
        uses: github/codeql-action/upload-sarif@02c5e83432fe5497fd85b873b6c9f16a8578e1d9 # v3.37.0
        with:
          sarif_file: trivy-config.sarif
          category: trivy-config

  trivy-license:
    name: License compliance scan (Trivy)
    runs-on: ubuntu-latest
    permissions:
      contents: read
      security-events: write
    steps:
      - name: Harden the runner
        uses: step-security/harden-runner@bf7454d06d71f1098171f2acdf0cd4708d7b5920 # v2.20.0
        with:
          egress-policy: audit
      - name: Checkout
        uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5.0.1
      - name: Trivy license scan
        uses: aquasecurity/trivy-action@ed142fd0673e97e23eac54620cfb913e5ce36c25 # v0.36.0
        continue-on-error: true # report-only; enforcement flipped on in Plan E
        with:
          scan-type: fs
          scan-ref: .
          scanners: license
          format: sarif
          output: trivy-license.sarif
      - name: Upload Trivy license SARIF
        if: always()
        uses: github/codeql-action/upload-sarif@02c5e83432fe5497fd85b873b6c9f16a8578e1d9 # v3.37.0
        with:
          sarif_file: trivy-license.sarif
          category: trivy-license