CI.yml

name: CI
on:
  pull_request:
  push:
    branches:
      - master

env:
  RUST_BACKTRACE: 1

jobs:
  ci-pass:
    name: CI is green
    runs-on: ubuntu-latest
    needs:
      - style
      - test
      - msrv
      - features
      - ffi
      - ffi-header
      - doc
    steps:
      - run: exit 0

  style:
    name: Check Style
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v1

      - name: Install Rust
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          override: true
          components: rustfmt

      - name: cargo fmt --check
        uses: actions-rs/cargo@v1
        with:
          command: fmt
          args: --all -- --check

  test:
    name: Test ${{ matrix.rust }} on ${{ matrix.os }}
    needs: [style]
    strategy:
      matrix:
        rust:
          - stable
          - beta
          - nightly

        os:
          - ubuntu-latest
          - windows-latest
          - macOS-latest

        include:
          - rust: stable
            features: "--features full"
          - rust: beta
            features: "--features full"
          - rust: nightly
            features: "--features full,nightly"
            benches: true

    runs-on: ${{ matrix.os }}

    steps:
      - name: Checkout
        uses: actions/checkout@v1

      - name: Install Rust (${{ matrix.rust }})
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: ${{ matrix.rust }}
          override: true

      - name: Test
        uses: actions-rs/cargo@v1
        with:
          command: test
          args: ${{ matrix.features }}

      - name: Test all benches
        if: matrix.benches
        uses: actions-rs/cargo@v1
        with:
          command: test
          args: --benches ${{ matrix.features }}

  msrv:
    name: Check MSRV (${{ matrix.rust }})
    needs: [style]
    strategy:
      matrix:
        rust:
          - 1.49 # keep in sync with MSRV.md dev doc

        os:
          - ubuntu-latest

    runs-on: ${{ matrix.os }}

    steps:
      - name: Checkout
        uses: actions/checkout@v1

      - name: Install Rust (${{ matrix.rust }})
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: ${{ matrix.rust }}
          override: true

      - name: Check
        uses: actions-rs/cargo@v1
        with:
          command: check
          args: --features full

  features:
    name: features
    needs: [style]
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v1

      - name: Install Rust
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: nightly
          override: true

      - name: Install cargo-hack
        run: cargo install cargo-hack

      - name: check --feature-powerset
        run: cargo hack check --feature-powerset --depth 2 --skip ffi -Z avoid-dev-deps

  ffi:
    name: Test C API (FFI)
    needs: [style]
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v1

      - name: Install Rust
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: nightly
          override: true

      - name: Install cbindgen
        uses: actions-rs/cargo@v1
        with:
          command: install
          args: cbindgen

      - name: Build FFI
        uses: actions-rs/cargo@v1
        env:
          RUSTFLAGS: --cfg hyper_unstable_ffi
        with:
          command: rustc
          args: --features client,http1,http2,ffi -Z unstable-options --crate-type cdylib

      - name: Make Examples
        run: cd capi/examples && make client

      - name: Run FFI unit tests
        uses: actions-rs/cargo@v1
        env:
          RUSTFLAGS: --cfg hyper_unstable_ffi
        with:
          command: test
          args: --features full,ffi --lib

  ffi-header:
    name: Verify hyper.h is up to date
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v1

      - name: Install Rust
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: nightly
          default: true
          override: true
          components: cargo

      - name: Install cbindgen
        uses: actions-rs/cargo@v1
        with:
          command: install
          args: cbindgen

      - name: Build FFI
        uses: actions-rs/cargo@v1
        env:
          RUSTFLAGS: --cfg hyper_unstable_ffi
        with:
          command: build
          args: --features client,http1,http2,ffi

      - name: Ensure that hyper.h is up to date
        run: ./capi/gen_header.sh --verify

  doc:
    name: Build docs
    needs: [style, test]
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v1

      - name: Install Rust
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: nightly
          override: true

      - name: cargo doc
        uses: actions-rs/cargo@v1
        with:
          command: rustdoc
          args: --features full,ffi -- --cfg docsrs --cfg hyper_unstable_ffi -D broken-intra-doc-links