# 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:
  push:
    branches:
      - master

jobs:
  # Check rustfmt
  rustfmt:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os:
          - ubuntu-18.04
          - macOS-latest
          - windows-2019
    steps:
      - uses: actions/checkout@v2
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          override: true
          components: rustfmt
      - run: cargo fmt --all -- --check

  # Check clippy.  This doesn't check ARM though.
  clippy:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os:
          - ubuntu-18.04
          - macOS-latest
          - windows-2019
    steps:
      - uses: actions/checkout@v2

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

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

  # Compile/check test.
  check:
    name: ${{ matrix.toolchain }} / ${{ matrix.triple.target }}
    needs: [rustfmt, clippy]
    runs-on: ${{ matrix.triple.os }}
    strategy:
      fail-fast: false
      matrix:
        triple:
          # Standard x86-64 stuff, stable
          - {
              os: "ubuntu-18.04",
              target: "x86_64-unknown-linux-gnu",
              cross: false,
              rust: stable,
            }
          - {
              os: "ubuntu-18.04",
              target: "i686-unknown-linux-gnu",
              cross: true,
              rust: stable,
            }
          - {
              os: "ubuntu-18.04",
              target: "x86_64-unknown-linux-musl",
              cross: false,
              rust: stable,
            }
          - {
              os: "ubuntu-18.04",
              target: "i686-unknown-linux-musl",
              cross: true,
              rust: stable,
            }
          - {
              os: "macOS-latest",
              target: "x86_64-apple-darwin",
              cross: false,
              rust: stable,
            }
          - {
              os: "windows-2019",
              target: "i686-pc-windows-msvc",
              cross: true,
              rust: stable,
            }
          - {
              os: "windows-2019",
              target: "x86_64-pc-windows-msvc",
              cross: false,
              rust: stable,
            }
          - {
              os: "windows-2019",
              target: "x86_64-pc-windows-gnu",
              cross: false,
              rust: stable,
            }

          # aarch64
          - {
              os: "ubuntu-18.04",
              target: "aarch64-unknown-linux-gnu",
              cross: true,
              rust: stable,
            }

          # armv7
          - {
              os: "ubuntu-18.04",
              target: "armv7-unknown-linux-gnueabihf",
              cross: true,
              rust: stable,
            }

          # PowerPC 64 LE
          - {
              os: "ubuntu-18.04",
              target: "powerpc64le-unknown-linux-gnu",
              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 }}

      - name: Check
        uses: actions-rs/cargo@v1
        with:
          command: check
          args: --all-targets --verbose --target=${{ matrix.triple.target }}
          use-cross: ${{ matrix.triple.cross }}

  tests:
    needs: [check]
    name: Test ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    continue-on-error: true
    strategy:
      fail-fast: false
      matrix:
        os:
          - ubuntu-18.04
          - macOS-latest
          - windows-2019
    steps:
      - uses: actions/checkout@v2
      - name: Install toolchain
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          override: true

      - name: Run tests
        run: cargo test --no-fail-fast
        env:
          CARGO_HUSKY_DONT_INSTALL_HOOKS: true
          RUST_BACKTRACE: full

  complete:
    needs: [tests]
    name: CI Pipeline Complete
    runs-on: ubuntu-latest
    steps:
      - name: Echo completion
        shell: bash
        run: |
          echo "Complete!"