echoes 0.8.0

Find duplicated Rust doctests, functions and contexts
Documentation
---
name: Mutants

"on":
  schedule:
    - cron: "0 3 * * 1" # 03:00 UTC every Monday
  workflow_dispatch:

permissions:
  contents: read

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

env:
  CARGO_TERM_COLOR: always
  CARGO_PROFILE_TEST_DEBUG: "0"
  NEXTEST_PROFILE: mutants
  RUSTC_WRAPPER: sccache

jobs:
  mutants:
    name: Mutation testing ${{ strategy.job-index }}
    runs-on: ubuntu-latest
    timeout-minutes: 355
    strategy:
      fail-fast: false
      matrix:
        shard: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63]
    steps:
      - uses: actions/checkout@v4
        timeout-minutes: 3
      - name: Cache cargo downloads
        uses: actions/cache@v6
        timeout-minutes: 3
        with:
          path: |
            ~/.cargo/registry/index
            ~/.cargo/registry/cache
            ~/.cargo/git/db
          key: dl-${{ runner.os }}-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            dl-${{ runner.os }}-
      - uses: dtolnay/rust-toolchain@6bed0761d98439e5a578e2877258200ad565ba87 # stable
        with:
          toolchain: stable
        timeout-minutes: 5
      - uses: mozilla-actions/sccache-action@7d986dd989559c6ecdb630a3fd2557667be217ad # v0.0.9
        timeout-minutes: 5
      - name: Install cargo-mutants and cargo-nextest
        uses: taiki-e/install-action@8cca0918f8471c33515202b73f56ab27f2bed283 # v2.87.29
        timeout-minutes: 5
        with:
          tool: cargo-mutants@27.1.0,cargo-nextest
      - name: Run mutants
        timeout-minutes: 340
        run: >-
          cargo mutants --workspace --jobs 2
          --shard ${{ strategy.job-index }}/${{ strategy.job-total }}
      - name: Upload mutation outcome
        if: always()
        uses: actions/upload-artifact@v4
        timeout-minutes: 3
        with:
          name: mutants-shard-${{ strategy.job-index }}
          path: mutants.out