rust.yml

name: Rust

permissions:
  pull-requests: write
  contents: write

on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

env:
  CARGO_TERM_COLOR: always
  RUSTFLAGS: '-D warnings'
  CARGO_INCREMENTAL: 0
  RUST_BACKTRACE: short

jobs:
  tests:
    strategy:
      matrix:
        rust_version: [1.67.0, stable]
    runs-on: ubuntu-20.04

    steps:
    - uses: actions/checkout@v4
      with:
        fetch-depth: 0
    - name: Install Rust toolchain
      uses: actions-rs/toolchain@v1
      with:
        toolchain:  ${{ matrix.rust_version }}

    - name: set default rust toolchain
      run: rustup default ${{ matrix.rust_version }}
    - name: print rustc version
      run: rustc --version
    - name: downgrade `toml_edit`, time`, `toml_datetime` crate to support older Rust toolchain
      if: matrix.rust_version == '1.67.0' 
      run: |
        cargo update -p toml_edit --precise 0.21.0
    - name: Run tests
      run: ./.github/test.sh

  # remove this job when https://github.com/rust-lang/rust/issues/89554 stabilizes
  test_exhaustive_checks:
    runs-on: ubuntu-20.04
    steps:
    - uses: actions/checkout@v4
    - name: Install nightly for exhaustive check tests
      uses: dtolnay/rust-toolchain@nightly
    # a failure on this check means, that some of `syn` crate's enums have been extended
    # with new variants.
    # consult https://github.com/serde-rs/serde/blob/master/serde_derive/src/bound.rs#L100 , 
    # the implementation of `FindTyParams` may have been updated already 
    - name: Run exhaustive check tests
      run: RUSTFLAGS="-A unused_imports -D warnings" cargo check --workspace --features force_exhaustive_checks

  clippy:
    runs-on: ubuntu-20.04

    steps:
    - uses: actions/checkout@v4
    - name: Run clippy
      run: cargo clippy --features unstable__schema --benches -- -D clippy::all

  cargo-fmt:
    runs-on: ubuntu-20.04

    steps:
    - uses: actions/checkout@v4
    - name: Run cargo fmt
      run: cargo fmt --check

  # there're sometimes warnings, which signal, that the generated doc
  # won't look as expected, when rendered, and sometimes errors, which will prevent doc from being
  # generated at release time altogether.
  cargo-doc:
    runs-on: ubuntu-20.04

    steps:
    - uses: actions/checkout@v4
    - name: run cargo doc
      run: RUSTDOCFLAGS="-D warnings" cargo doc --features derive,unstable__schema

  release-plz:
    runs-on: ubuntu-latest
    needs: [tests, clippy, cargo-fmt]
    if: github.ref == 'refs/heads/master'
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          token: ${{ secrets.CUSTOM_GITHUB_TOKEN }}
      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@stable
      - name: Run release-plz
        uses: MarcoIeni/release-plz-action@v0.5
        env:
          # https://marcoieni.github.io/release-plz/github-action.html#triggering-further-workflow-runs
          GITHUB_TOKEN: ${{ secrets.CUSTOM_GITHUB_TOKEN }}
          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}