rustfs/.github/workflows/audit.yml

# 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/release/create_or_update_release.sh'
      - 'scripts/security/check_preview_release_workflow.sh'
      - '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/release/create_or_update_release.sh'
      - 'scripts/security/check_preview_release_workflow.sh'
      - 'scripts/security/check_workflow_pins.sh'
  schedule:
    # Daily, not weekly. This schedule exists to catch RustSec advisories
    # published against an unchanged dependency tree; at weekly cadence a new
    # advisory could sit unnoticed for seven days. The check list is unchanged —
    # splitting it into a light daily advisories-only run and a weekly full run
    # would create runs where sources/bans/licenses go unverified.
    - cron: '0 3 * * *' # Daily 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
    timeout-minutes: 10
    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

      # cargo-deny compiles nothing, so the full setup composite (apt packages,
      # protoc, flatc, nextest, rustfmt/clippy) was pure overhead here. It does
      # still need a real cargo: `cargo deny check` runs `cargo metadata`, and
      # Cargo.toml pins datafusion and s3s as git dependencies, which must be
      # materialised into ~/.cargo/git — a cold clone is hundreds of MB, so the
      # cache stays.
      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@29eef336d9b2848a0b548edc03f92a220660cdb8 # stable

      # Was relying on the composite's default, which used to be "true": every
      # PR touching Cargo.toml/Cargo.lock saved a second, PR-scoped copy of this
      # cache and pushed the main-scoped lanes out of the 10GB quota. The
      # default is now "false", but state it explicitly — see
      # scripts/security/check_cache_save_if.sh.
      - name: Setup Rust cache
        uses: Swatinem/rust-cache@e18b497796c12c097a38f9edb9d0641fb99eee32 # v2
        with:
          cache-all-crates: true
          cache-on-failure: true
          shared-key: rustfs-cargo-deny
          save-if: ${{ github.ref == 'refs/heads/main' }}

      - 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

      - name: Check setup cache-save-if is explicit
        run: ./scripts/security/check_cache_save_if.sh

      - name: Check every job declares a timeout
        run: ./scripts/security/check_job_timeouts.sh

      - name: Check preview release workflow policy
        run: ./scripts/security/check_preview_release_workflow.sh

  dependency-review:
    name: Dependency Review
    runs-on: ubuntu-latest
    timeout-minutes: 30
    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

  alert-on-failure:
    name: Alert on scheduled failure
    # dependency-review is deliberately excluded: it only runs on pull_request,
    # so it can never contribute a failure to a scheduled run.
    needs: [cargo-deny, workflow-pin-report]
    # A scheduled cargo-deny failure usually means the dependency tree just
    # matched a newly published advisory — the single most important signal this
    # workflow produces, and until now it was only visible to whoever happened to
    # open the Actions tab. Same ci-8 mechanism coverage.yml and
    # e2e-replication-nightly.yml already use.
    if: always() && github.event_name == 'schedule' && contains(needs.*.result, 'failure')
    runs-on: ubuntu-latest
    timeout-minutes: 10
    permissions:
      contents: read
      issues: write
    steps:
      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
      - name: Open or update failure-tracking issue
        uses: ./.github/actions/schedule-failure-issue
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}