.github/workflows/audit.yml

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name: Security audit

on:
  push:
    # Feature branches get CI from pull_request, so push runs only the long-lived branches.
    branches:
      - main
      - 'branch-*'
    paths:
      - '**/Cargo.toml'
      - '**/Cargo.lock'
  pull_request:
    paths:
      - '**/Cargo.toml'
      - '**/Cargo.lock'
  merge_group:
  schedule:
    # Run every day so newly published advisories are caught even when the
    # dependency tree has not changed.
    - cron: '0 0 * * *'

permissions:
  contents: read

# Only PR runs are disposable. Main, schedule and merge-queue runs keep their verdicts.
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: ${{ github.event_name == 'pull_request' }}

jobs:
  audit:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Install cargo-audit
        run: cargo install cargo-audit --locked
      - name: Run cargo audit
        run: cargo audit --deny warnings