name: CI

on:
  push:
  pull_request:
  schedule: [cron: "40 1 * * *"]

permissions:
  contents: read

env:
  RUSTFLAGS: -Dwarnings

jobs:
  test:
    name: Test suite
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: dtolnay/rust-toolchain@nightly
      - run: cd test_suite && cargo test --features unstable
      - uses: dtolnay/install@cargo-expand
        if: github.event_name != 'pull_request'
      - run: cd test_suite && cargo test --features expandtest --test expandtest -- --include-ignored
        if: github.event_name != 'pull_request'

  windows:
    name: Test suite (windows)
    runs-on: windows-latest
    steps:
      - uses: actions/checkout@v3
      - uses: dtolnay/rust-toolchain@nightly
      - run: cd test_suite && cargo test --features unstable -- --skip ui --exact

  stable:
    name: Rust ${{matrix.rust}}
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        rust: [stable, beta]
    steps:
      - uses: actions/checkout@v3
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{matrix.rust}}
      - run: cd serde && cargo build --features rc
      - run: cd serde && cargo build --no-default-features
      - run: cd serde_test && cargo build
      - run: cd serde_test && cargo test --features serde/derive,serde/rc

  nightly:
    name: Rust nightly ${{matrix.os == 'windows' && '(windows)' || ''}}
    runs-on: ${{matrix.os}}-latest
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu, windows]
    steps:
      - uses: actions/checkout@v3
      - uses: dtolnay/rust-toolchain@nightly
      - run: cd serde && cargo build
      - run: cd serde && cargo build --no-default-features
      - run: cd serde && cargo build --no-default-features --features alloc
      - run: cd serde && cargo build --no-default-features --features rc,alloc
      - run: cd serde && cargo test --features derive,rc,unstable
      - run: cd test_suite/no_std && cargo build
        if: matrix.os != 'windows'
      - run: cd serde_derive && cargo check --tests
        env:
          RUSTFLAGS: --cfg exhaustive ${{env.RUSTFLAGS}}
        if: matrix.os != 'windows'

  msrv:
    name: Rust 1.13.0
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: dtolnay/rust-toolchain@1.13.0
      - name: Get timestamp for cache
        id: date
        run: echo ::set-output name=yearmo::$(date +%Y%m)
      - uses: actions/cache@v1
        with:
          path: ~/.cargo/registry/index
          key: cargo-registry-index-${{steps.date.outputs.yearmo}}
      - run: cd serde && cargo build --features rc
      - run: cd serde && cargo build --no-default-features
      - run: cd serde_test && cargo build

  build:
    name: Rust ${{matrix.rust}}
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        rust: [1.19.0, 1.20.0, 1.21.0, 1.25.0, 1.26.0, 1.34.0]
    steps:
      - uses: actions/checkout@v3
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{matrix.rust}}
      - run: cd serde && cargo build --no-default-features
      - run: cd serde && cargo build

  more:
    name: Rust ${{matrix.rust}}
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        rust: [1.27.0, 1.28.0]
    steps:
      - uses: actions/checkout@v3
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{matrix.rust}}
        # Work around failing to parse manifest because editions are unstable.
      - run: sed -i /test_suite/d Cargo.toml
      - run: cd serde && cargo build --no-default-features
      - run: cd serde && cargo build

  derive:
    name: Rust 1.31.0
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: dtolnay/rust-toolchain@1.31.0
      - run: cd serde && cargo check --no-default-features
      - run: cd serde && cargo check
      - run: cd serde_derive && cargo check

  alloc:
    name: Rust 1.36.0
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: dtolnay/rust-toolchain@1.36.0
      - run: cd serde && cargo build --no-default-features --features alloc

  emscripten:
    name: Emscripten
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: dtolnay/rust-toolchain@nightly
      - uses: actions/setup-node@v1
        with:
          node-version: 9
      - name: Install cargo-web
        run: |
          CARGO_WEB_RELEASE=$(curl -L -s -H Accept:application/json https://github.com/koute/cargo-web/releases/latest)
          CARGO_WEB_VERSION=$(echo "${CARGO_WEB_RELEASE}" | jq -r .tag_name)
          CARGO_WEB_URL="https://github.com/koute/cargo-web/releases/download/${CARGO_WEB_VERSION}/cargo-web-x86_64-unknown-linux-gnu.gz"
          mkdir -p ~/.cargo/bin
          curl -L "${CARGO_WEB_URL}" | gzip -d > ~/.cargo/bin/cargo-web
          chmod +x ~/.cargo/bin/cargo-web
      - run: cd test_suite && cargo web test --target=asmjs-unknown-emscripten --nodejs
        continue-on-error: true
      - run: cd test_suite && cargo web test --target=wasm32-unknown-emscripten --nodejs
        continue-on-error: true

  clippy:
    name: Clippy
    runs-on: ubuntu-latest
    if: github.event_name != 'pull_request'
    steps:
      - uses: actions/checkout@v3
      - uses: dtolnay/rust-toolchain@clippy
      - run: cd serde && cargo clippy --features rc,unstable -- -Dclippy::all -Dclippy::pedantic
      - run: cd serde_derive && cargo clippy -- -Dclippy::all -Dclippy::pedantic
      - run: cd serde_derive_internals && cargo clippy -- -Dclippy::all -Dclippy::pedantic
      - run: cd serde_test && cargo clippy -- -Dclippy::all -Dclippy::pedantic
      - run: cd test_suite && cargo clippy --tests --features unstable -- -Dclippy::all -Dclippy::pedantic
      - run: cd test_suite/no_std && cargo clippy -- -Dclippy::all -Dclippy::pedantic

  miri:
    name: Miri
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: dtolnay/rust-toolchain@miri
      - run: cd serde && cargo miri test --features derive,rc,unstable
        env:
          MIRIFLAGS: -Zmiri-strict-provenance
      - run: cd test_suite && cargo miri test --features unstable
        env:
          MIRIFLAGS: -Zmiri-strict-provenance

  outdated:
    name: Outdated
    runs-on: ubuntu-latest
    if: github.event_name != 'pull_request'
    steps:
      - uses: actions/checkout@v3
      - uses: dtolnay/install@cargo-outdated
      - run: cargo outdated --workspace --exclude macrotest,prettyplease --exit-code 1