# Copyright 2024 RustFS Team
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

name: Security Audit

on:
  push:
    branches: [ main ]
    paths:
      - '**/Cargo.toml'
      - '**/Cargo.lock'
      - 'deny.toml'
      - '.github/actions/**'
      - '.github/workflows/**'
      - 'scripts/security/check_workflow_pins.sh'
  pull_request:
    types: [ opened, synchronize, reopened, closed ]
    branches: [ main ]
    paths:
      - '**/Cargo.toml'
      - '**/Cargo.lock'
      - 'deny.toml'
      - '.github/actions/**'
      - '.github/workflows/**'
      - 'scripts/security/check_workflow_pins.sh'
  schedule:
    - cron: '0 3 * * 0' # Weekly on Sunday 03:00 UTC (staggered after the midnight ci/build crons)
  workflow_dispatch:

permissions:
  contents: read

# Event-scoped groups: merges to main must not cancel the weekly scheduled
# run (same rationale as ci.yml).
concurrency:
  group: ${{ github.workflow }}-${{ github.event_name }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: ${{ github.event_name != 'schedule' }}

env:
  CARGO_TERM_COLOR: always

jobs:
  cancel-closed-pr-runs:
    name: Cancel Closed PR Runs
    if: github.event_name == 'pull_request' && github.event.action == 'closed'
    runs-on: ubuntu-latest
    steps:
      - name: Explain cancellation run
        run: echo "PR closed; this run only cancels older runs in the same concurrency group."

  # RustSec advisory scanning is covered by the `advisories` check of
  # cargo-deny below; a separate cargo-audit job would duplicate the same
  # database lookup with a second ignore list to maintain.
  cargo-deny:
    name: Cargo Deny
    if: github.event_name != 'pull_request' || github.event.action != 'closed'
    runs-on: ubuntu-latest
    timeout-minutes: 20
    steps:
      - name: Checkout repository
        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7

      - name: Setup Rust environment
        uses: ./.github/actions/setup
        with:
          cache-shared-key: rustfs-cargo-deny

      - name: Install cargo-deny
        uses: taiki-e/install-action@bffeee26d4db9be238a4ea78d8826604ebcb594d # v2
        with:
          tool: cargo-deny

      - name: Run cargo-deny
        run: cargo deny check --hide-inclusion-graph advisories sources bans licenses

  workflow-pin-report:
    name: Workflow Pin Report
    if: github.event_name != 'pull_request' || github.event.action != 'closed'
    runs-on: ubuntu-latest
    timeout-minutes: 5
    steps:
      - name: Checkout repository
        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7

      - name: Report unpinned GitHub Actions
        run: ./scripts/security/check_workflow_pins.sh --enforce

  dependency-review:
    name: Dependency Review
    runs-on: ubuntu-latest
    if: github.event_name == 'pull_request' && github.event.action != 'closed'
    permissions:
      contents: read
      pull-requests: write
    steps:
      - name: Checkout repository
        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7

      - name: Dependency Review
        uses: actions/dependency-review-action@a1d282b36b6f3519aa1f3fc636f609c47dddb294 # v5
        with:
          fail-on-severity: moderate
          allow-ghsas: GHSA-2f9f-gq7v-9h6m
          # rustfs-uring is a first-party Apache-2.0 crate, now published on
          # crates.io (backlog#1104) rather than pulled as a git dependency.
          # Scope the allow to the exact pinned version so a version bump forces a
          # conscious re-review of the license/provenance claim (backlog#1181).
          allow-dependencies-licenses: pkg:cargo/rustfs-uring@0.1.0
          comment-summary-in-pr: always