.github/workflows/ci.yml

name: CI

on:
  pull_request:
  push:
    branches:
      - master
      - staging
      - trying
  schedule:
    - cron: '00 01 * * *'

env:
  RUSTFLAGS: -Dwarnings
  RUST_BACKTRACE: 1

defaults:
  run:
    shell: bash

jobs:
  test:
    name: test
    strategy:
      matrix:
        rust:
          # This is the minimum supported Rust version of this crate.
          # When updating this, the reminder to update the minimum supported Rust version in README.md.
          - 1.34.0
          - 1.36.0
          - 1.37.0
          - stable
          - beta
        include:
          - os: ubuntu
            rust: nightly
          # pin-project itself has no platform-dependent implementation.
          # macOS is only used to check that pin-project can interoperate
          # correctly with `#[cfg()]`.
          - os: macos
            rust: nightly
    runs-on: ${{ matrix.os || 'ubuntu' }}-latest
    steps:
      - uses: actions/checkout@master
      - name: Install Rust
        run: |
          . ./ci/install-rust.sh ${{ matrix.rust }}
      - name: Install cargo-hack
        if: matrix.rust == 'nightly'
        run: |
          cargo install cargo-hack
      - name: Add targets
        if: matrix.rust == 'nightly'
        run: |
          rustup target add thumbv7m-none-eabi
      - name: cargo test
        run: |
          cargo test --all --all-features --exclude expandtest
      - name: cargo test (compiletest)
        if: matrix.rust == 'nightly'
        run: |
          cargo test -p pin-project --all-features --test compiletest -- --ignored
      - name: cargo check (no-std)
        if: matrix.rust == 'nightly'
        run: |
          cargo check --target thumbv7m-none-eabi --manifest-path tests/no-std/Cargo.toml
      - name: cargo check (minimal versions)
        if: matrix.rust == 'nightly'
        run: |
          . ./ci/check-minimal-versions.sh

  expandtest:
    name: expandtest
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@master
      - name: Install Rust
        run: |
          . ./ci/install-rust.sh
      - name: Install cargo-expand
        run: |
          cargo install cargo-expand
      - name: cargo test (expandtest)
        run: |
          cargo test --all-features --manifest-path tests/expand/Cargo.toml

  style:
    name: style
    strategy:
      fail-fast: false
      matrix:
        component:
          - clippy
          - rustfmt
          - rustdoc
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@master
      - name: Install Rust
        run: |
          . ./ci/install-rust.sh
      - name: Install component
        run: |
          . ./ci/install-component.sh ${{ matrix.component }}
      - name: cargo clippy
        if: matrix.component == 'clippy'
        run: |
          cargo clippy --all --all-features --all-targets
      - name: cargo fmt -- --check
        if: matrix.component == 'rustfmt'
        run: |
          cargo fmt --all -- --check
      - name: cargo doc
        if: matrix.component == 'rustdoc'
        env:
          RUSTDOCFLAGS: -Dwarnings
        run: |
          cargo doc --no-deps --all --all-features

  # These jobs don't actually test anything, but they're used to tell bors the
  # build completed, as there is no practical way to detect when a workflow is
  # successful listening to webhooks only.
  #
  # ALL THE PREVIOUS JOBS NEEDS TO BE ADDED TO THE `needs` SECTION OF THIS JOB!

  ci-success:
    name: ci
    if: github.event_name == 'push' && success()
    needs:
      - style
      - test
      - expandtest
    runs-on: ubuntu-latest
    steps:
      - name: Mark the job as a success
        run: exit 0
  ci-failure:
    name: ci
    if: github.event_name == 'push' && !success()
    needs:
      - style
      - test
      - expandtest
    runs-on: ubuntu-latest
    steps:
      - name: Mark the job as a failure
        run: exit 1