# Main CI pipeline to validate PRs.
#
# CI pipeline based on:
# - https://github.com/heim-rs/heim/blob/master/.github/workflows/ci.yml
# - https://github.com/BurntSushi/ripgrep/blob/master/.github/workflows/ci.yml

name: ci

on:
  workflow_dispatch:
  pull_request:
    paths-ignore:
      - 'README.md'
      - 'docs/**'
      - '.github/ISSUE_TEMPLATE/**'
  push:
    branches:
      - master
    paths-ignore:
      - 'README.md'
      - 'docs/**'
      - '.github/ISSUE_TEMPLATE/**'
      - 'CHANGELOG.md'
      - 'CONTRIBUTING.md'

jobs:
  # Check rustfmt
  rustfmt:
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os:
          - ubuntu-latest
          - macOS-latest
          - windows-2019
    steps:
      - uses: actions/checkout@v2
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          override: true
          components: rustfmt

      - uses: Swatinem/rust-cache@v1
      
      - run: cargo fmt --all -- --check

  # Check clippy.  Note that this doesn't check ARM.
  clippy:
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os:
          - ubuntu-latest
          - macOS-latest
          - windows-2019
    steps:
      - uses: actions/checkout@v2

      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          override: true
          components: clippy

      - uses: Swatinem/rust-cache@v1

      # TODO: Can probably put cache here in the future; I'm worried if this will cause issues with clippy though since cargo check breaks it; maybe wait until 1.52, when fix lands.

      - run: cargo clippy --all-targets --workspace -- -D warnings

  # Compile/check/test.
  check:
    needs: [rustfmt, clippy]
    runs-on: ${{ matrix.triple.os }}
    continue-on-error: true
    strategy:
      fail-fast: false
      matrix:
        triple:
          # Standard x86-64 stuff, stable
          - {
              os: "ubuntu-latest",
              target: "x86_64-unknown-linux-gnu",
              cross: false,
              rust: stable,
              toTest: "true",
            }
          - {
              os: "ubuntu-latest",
              target: "i686-unknown-linux-gnu",
              cross: true,
              rust: stable,
            }
          # - {
          #     os: "ubuntu-latest",
          #     target: "x86_64-unknown-linux-musl",
          #     cross: false,
          #     rust: stable,
          #   }
          # - {
          #     os: "ubuntu-latest",
          #     target: "i686-unknown-linux-musl",
          #     cross: true,
          #     rust: stable,
          #   }
          - {
              os: "macOS-latest",
              target: "x86_64-apple-darwin",
              cross: false,
              rust: stable,
              toTest: "true",
            }
          # Big Sur builds are disabled, unfortunately.
          # - {
          #     os: "macOS-11.0",
          #     target: "x86_64-apple-darwin",
          #     cross: false,
          #     rust: stable,
          #   }
          - {
              os: "windows-2019",
              target: "x86_64-pc-windows-msvc",
              cross: false,
              rust: stable,
              toTest: "true",
            }
          - {
              os: "windows-2019",
              target: "i686-pc-windows-msvc",
              cross: true,
              rust: stable,
            }
          # - {
          #     os: "windows-2019",
          #     target: "x86_64-pc-windows-gnu",
          #     cross: false,
          #     rust: stable,
          #   }

          # aarch64
          - {
              os: "ubuntu-latest",
              target: "aarch64-unknown-linux-gnu",
              cross: true,
              rust: stable,
            }

          # armv7
          - {
              os: "ubuntu-latest",
              target: "armv7-unknown-linux-gnueabihf",
              cross: true,
              rust: stable,
            }

          # armv6
          - {
              os: "ubuntu-latest",
              target: "arm-unknown-linux-gnueabihf",
              cross: true,
              rust: stable,
            }

          # PowerPC 64 LE
          - {
              os: "ubuntu-latest",
              target: "powerpc64le-unknown-linux-gnu",
              cross: true,
              rust: stable,
            }

          # macOS ARM
          - {
              os: "macOS-latest",
              target: "aarch64-apple-darwin",
              cross: true,
              rust: stable,
            }

    steps:
      - uses: actions/checkout@v2

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

      - uses: Swatinem/rust-cache@v1

      - name: Check
        uses: actions-rs/cargo@v1
        with:
          command: check
          args: --all-targets --verbose --target=${{ matrix.triple.target }} --no-default-features
          use-cross: ${{ matrix.triple.cross }}

      - name: Run tests
        if: matrix.triple.toTest == 'true'
        run: cargo test --no-fail-fast
        env:
          CARGO_HUSKY_DONT_INSTALL_HOOKS: true
          RUST_BACKTRACE: full