name: CI

env:
  CARGO_TERM_COLOR: always

on:
  push:
    branches:
    - main
  pull_request: {}

jobs:
  check:
    # Run `cargo check` first to ensure that the pushed code at least compiles.
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@master
    - uses: actions-rs/toolchain@v1
      with:
        toolchain: beta
        override: true
        profile: minimal
        components: clippy, rustfmt
    - uses: Swatinem/rust-cache@v1
    - name: Check
      uses: actions-rs/cargo@v1
      with:
        command: clippy
        args: --all --all-targets --all-features
    - name: rustfmt
      uses: actions-rs/cargo@v1
      with:
        command: fmt
        args: --all -- --check

  check-docs:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@master
    - uses: actions-rs/toolchain@v1
      with:
        toolchain: stable
        override: true
        profile: minimal
    - uses: Swatinem/rust-cache@v1
    - name: cargo doc
      env:
        RUSTDOCFLAGS: "-D broken-intra-doc-links"
      run: cargo doc --all-features --no-deps

  cargo-hack:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@master
    - uses: actions-rs/toolchain@v1
      with:
        toolchain: stable
        override: true
        profile: minimal
    - uses: Swatinem/rust-cache@v1
    - name: Install cargo-hack
      run: |
        curl -LsSf https://github.com/taiki-e/cargo-hack/releases/latest/download/cargo-hack-x86_64-unknown-linux-gnu.tar.gz | tar xzf - -C ~/.cargo/bin
    - name: cargo hack check
      run: cargo hack check --each-feature --no-dev-deps --all

  test-versions:
    needs: check
    runs-on: ubuntu-latest
    strategy:
      matrix:
        # nightly has an ICE, so ignore it for now
        # rust: [stable, beta, nightly]
        rust: [stable, beta]
    steps:
    - uses: actions/checkout@master
    - uses: actions-rs/toolchain@v1
      with:
        toolchain: ${{ matrix.rust }}
        override: true
        profile: minimal
    - uses: Swatinem/rust-cache@v1
    - name: Run tests
      uses: actions-rs/cargo@v1
      with:
        command: test
        args: --all --all-features --all-targets

  # some examples doesn't support 1.54 (such as async-graphql)
  # so we only test axum itself on 1.54
  test-msrv:
    needs: check
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@master
    - uses: actions-rs/toolchain@v1
      with:
        toolchain: 1.54
        override: true
        profile: minimal
    - uses: Swatinem/rust-cache@v1
    - name: Run tests
      uses: actions-rs/cargo@v1
      with:
        command: test
        args: >
          -p axum
          -p axum-extra
          --all-features --all-targets
    # the compiler errors are different on 1.54 which makes
    # the trybuild tests in axum-macros fail, so just run the doc
    # tests
    - name: Run axum-macros doc tests
      uses: actions-rs/cargo@v1
      with:
        command: test
        args: >
          -p axum-macros
          --doc
          --all-features

  test-docs:
    needs: check
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@master
    - uses: actions-rs/toolchain@v1
      with:
        toolchain: stable
        override: true
        profile: minimal
    - uses: Swatinem/rust-cache@v1
    - name: Run doc tests
      uses: actions-rs/cargo@v1
      with:
        command: test
        args: --all-features --doc

  deny-check:
    name: cargo-deny check
    runs-on: ubuntu-latest
    continue-on-error: ${{ matrix.checks == 'advisories' }}
    strategy:
      matrix:
        checks:
          - advisories
          - bans licenses sources
    steps:
      - uses: actions/checkout@v2
      - uses: EmbarkStudios/cargo-deny-action@v1
        with:
          command: check ${{ matrix.checks }}
          arguments: --all-features --manifest-path axum/Cargo.toml

  armv5te-unknown-linux-musleabi:
    needs: check
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@master
    - uses: actions-rs/toolchain@v1
      with:
        toolchain: stable
        target: armv5te-unknown-linux-musleabi
        override: true
        profile: minimal
    - uses: Swatinem/rust-cache@v1
    - name: Check
      uses: actions-rs/cargo@v1
      env:
        # Clang has native cross-compilation support
        CC: clang
      with:
        command: check
        args: >
          --all-targets
          --all-features
          -p axum
          -p axum-core
          -p axum-extra
          -p axum-macros
          --target armv5te-unknown-linux-musleabi