ci.yml

name: ci
on:
  pull_request:
  push:
    branches:
      - main
  workflow_dispatch:

# When a new run is triggered by a commit while a run is already in progress,
# we want to cancel the in-progress run so as to not waste CI resources.
concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

permissions:
  # to fetch code (actions/checkout)
  contents: read

env:
  # https://doc.rust-lang.org/cargo/reference/config.html#registriescrates-ioprotocol
  CARGO_REGISTRIES_CRATES_IO_PROTOCOL: "sparse"

jobs:
  test-wasm:
    name: Test WASM
    runs-on: ubuntu-20.04

    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Install Rust
        uses: dtolnay/rust-toolchain@v1
        with:
          toolchain: stable
          targets: wasm32-unknown-unknown

      - name: Cache
        uses: Swatinem/rust-cache@v2
        with:
          shared-key: "rust-stable-test"

      - name: Install wasm-bindgen-cli
        run: cargo install wasm-bindgen-cli

      - name: Build xtask
        run: cargo build --manifest-path ./xtask/Cargo.toml

      - name: Run tests
        run: cargo x test --wasm

  test:
    name: Test
    runs-on: ${{ matrix.os }}
    env:
      CARGO_TERM_COLOR: always
    strategy:
      fail-fast: false
      matrix:
        build: [pinned, stable, nightly]
        include:
          - build: pinned
            os: ubuntu-20.04
            rust: 1.72
            # Fails on pinned version because the output changed,
            # so we're excluding it, but it's still tested on stable and nightly.
            EXCLUDE_UI_TESTS: "pattern_mismatched_types,newtype,matches_unknown_field"
          - build: stable
            os: ubuntu-20.04
            rust: stable
            EXCLUDE_UI_TESTS: ""
          - build: nightly
            os: ubuntu-20.04
            rust: nightly
            EXCLUDE_UI_TESTS: "pattern_mismatched_types,non_unary_newtype"
    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Install Rust
        uses: dtolnay/rust-toolchain@v1
        with:
          toolchain: ${{ matrix.rust }}

      - name: Cache
        uses: Swatinem/rust-cache@v2
        with:
          shared-key: "rust-${{ matrix.build }}-test"

      - name: Build xtask
        run: cargo build-xtask

      - name: Build docs
        run: cargo doc --all-features

      - name: Run tests
        run: cargo x test
        env:
          EXCLUDE_UI_TESTS: ${{ matrix.EXCLUDE_UI_TESTS }}

  checks:
    name: Checks
    runs-on: ubuntu-20.04
    env:
      CARGO_TERM_COLOR: always
    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Install Rust
        uses: dtolnay/rust-toolchain@v1
        with:
          toolchain: nightly
          components: rustfmt, clippy

      - name: Install tools
        uses: taiki-e/install-action@v2
        with:
          tool: cargo-deny,cargo-audit,cargo-udeps,cargo-pants

      - name: Cache
        uses: Swatinem/rust-cache@v2
        with:
          shared-key: "rust-checks"

      - name: Build xtask
        run: cargo build-xtask

      - name: Run checks
        run: cargo x check