rust-lint.yml

name: Rust Lint

on:
  push:
    branches:
      - main
    paths:
      - 'rust/**'
      - '.github/workflows/rust-lint.yml'
  pull_request:
    paths:
      - 'rust/**'
      - '.github/workflows/rust-lint.yml'
      - "openapi.json"

# When pushing to a PR, cancel any jobs still running for the previous head commit of the PR
concurrency:
  # head_ref is only defined for pull requests, run_id is always unique and defined so if this
  # workflow was not triggered by a pull request, nothing gets cancelled.
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

env:
  CARGO_TERM_COLOR: always

jobs:
  check-fmt:
    name: Check formatting
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/checkout@v4

      - uses: dtolnay/rust-toolchain@nightly
        with:
          components: rustfmt

      - name: rustfmt
        run: cargo fmt -- --check
        working-directory: rust

  test-versions:
    name: Rust Lint
    runs-on: ubuntu-24.04
    strategy:
      matrix:
        rust: [stable, beta]
    steps:
    - uses: actions/checkout@v4

    - name: Regen openapi libs
      run: |
        yarn
        ./regen_openapi.sh

    - uses: dtolnay/rust-toolchain@master
      with:
        toolchain: ${{ matrix.rust }}
        components: clippy

    - uses: Swatinem/rust-cache@v2
      with:
        workspaces: "rust -> target"
        # only save the cache on the main branch
        # cf https://github.com/Swatinem/rust-cache/issues/95
        save-if: ${{ github.ref == 'refs/heads/main' }}
        # include relevant information in the cache name
        prefix-key: "rust-client-${{ matrix.rust }}"

    - uses: taiki-e/install-action@nextest

    - name: Clippy
      run: cargo clippy --all-targets --all-features -- -D warnings
      working-directory: rust

    - name: Run tests
      run: cargo nextest run
      working-directory: rust