tidu 0.2.0

Automatic-differentiation transforms (linearize, transpose, eager reverse-mode) for primitive computation graphs.
Documentation 
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name: CI

on:
  push:
    branches: [main]
  pull_request:

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

permissions:
  contents: read

env:
  CARGO_TERM_COLOR: always

jobs:
  fmt:
    name: rustfmt
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
        with:
          components: rustfmt
      - uses: Swatinem/rust-cache@v2
      - run: cargo fmt --all --check

  nextest:
    name: nextest (${{ matrix.os }})
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest]
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
      - uses: Swatinem/rust-cache@v2
      - uses: taiki-e/install-action@nextest

      - name: Run tests with nextest
        run: cargo nextest run --workspace --release --no-fail-fast

      - name: Run doctests
        run: cargo test --doc --workspace --release

      - name: Run example tests
        run: cargo test --examples --workspace --release

  coverage:
    name: coverage
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
        with:
          components: llvm-tools-preview
      - uses: Swatinem/rust-cache@v2
      - uses: taiki-e/install-action@nextest
      - uses: taiki-e/install-action@cargo-llvm-cov
      - name: Generate coverage JSON
        run: cargo llvm-cov nextest --workspace --release --json --output-path coverage.json
      - name: Check per-file thresholds
        run: python3 scripts/check-coverage.py coverage.json

  docs-site:
    name: docs-site
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
      - uses: Swatinem/rust-cache@v2
      - name: Install Quarto
        uses: quarto-dev/quarto-actions/setup@v2
      - name: Install pandoc and graphviz
        run: sudo apt-get update && sudo apt-get install -y pandoc graphviz
      - name: Build docs site
        run: bash scripts/build_docs_site.sh
      - name: Check custom docs-site output is clean
        run: |
          bash scripts/build_docs_site.sh target/docs-site
          test -f target/docs-site/docs/index.html
          mkdir -p target/docs-site/docs
          printf 'stale\n' > target/docs-site/docs/stale.html
          rm -rf /tmp/tidu-docs-site-stale
          bash scripts/build_docs_site.sh /tmp/tidu-docs-site-stale
          test -f /tmp/tidu-docs-site-stale/docs/index.html
          test ! -e /tmp/tidu-docs-site-stale/docs/stale.html