rust.yml

name: Rust

on:
  push:
    branches:
      - "main"
  pull_request:
  workflow_dispatch:

jobs:
  doc-check:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Rust
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable

      - name: Cache dependencies
        uses: Swatinem/rust-cache@v2

      - name: Check warnings in documents
        uses: actions-rs/cargo@v1
        with:
          command: doc
          args: --no-deps
        env:
          RUSTDOCFLAGS: -D warnings

  fmt:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Rust
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          components: rustfmt

      - name: Run cargo fmt
        uses: actions-rs/cargo@v1
        with:
          command: fmt
          args: --all -- --check

  clippy:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Rust
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          components: clippy

      - name: Cache dependencies
        uses: Swatinem/rust-cache@v2

      - name: Check with clippy
        uses: actions-rs/clippy-check@v1
        with:
          args: --all-features -- -D warnings
          token: ${{ secrets.GITHUB_TOKEN }}

  test:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Rust
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          components: clippy

      - name: Cache dependencies
        uses: Swatinem/rust-cache@v2

      - name: Run tests
        uses: actions-rs/cargo@v1
        with:
          command: test

  stub-gen:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        crate:
          - pure
          - mixed
          - mixed_sub
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Rust
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          components: clippy

      - name: Cache dependencies
        uses: Swatinem/rust-cache@v2

      - name: Generate stub file
        uses: actions-rs/cargo@v1
        with:
          command: run
          args: --bin stub_gen -p ${{ matrix.crate }}

      - name: Check if stub file is up to date
        run: git diff --exit-code

  semver-check:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Check semver
        uses: obi1kenobi/cargo-semver-checks-action@v2
        with:
          package: pyo3-stub-gen, pyo3-stub-gen-derive