# Based on https://github.com/actions-rs/meta/blob/master/recipes/quickstart.md

name: CI

on: [push]

jobs:
  check:
    name: Check
    runs-on: ubuntu-latest
    strategy:
      matrix:
        toolchain: [stable, beta, nightly]
    steps:
      - name: Checkout sources
        uses: actions/checkout@v2

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

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

  test:
    name: Test Suite
    runs-on: ubuntu-latest
    strategy:
      matrix:
        toolchain: [stable, beta, nightly]
    steps:
      - name: Checkout sources
        uses: actions/checkout@v2

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

      - name: Run cargo test
        uses: actions-rs/cargo@v1
        with:
          command: test
          args: --all-features --all

  lints:
    name: Lints
    runs-on: ubuntu-latest
    strategy:
      matrix:
        toolchain: [stable, beta, nightly]
    steps:
      - name: Checkout sources
        uses: actions/checkout@v2

      - name: Install ${{ matrix.toolchain }} toolchain
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: ${{ matrix.toolchain }}
          override: true
          components: rustfmt, clippy

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

      - name: Run cargo clippy
        uses: actions-rs/cargo@v1
        with:
          command: clippy
          args: --all-features --all -- -D warnings

  grcov:
    name: Coverage
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2

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

      - name: Execute tests
        uses: actions-rs/cargo@v1
        with:
          command: test
          args: --all --all-features
        env:
          CARGO_INCREMENTAL: 0
          RUSTFLAGS: "-Zprofile -Ccodegen-units=1 -Copt-level=0 -Clink-dead-code -Coverflow-checks=off -Zpanic_abort_tests -Cpanic=abort"
          RUSTDOCFLAGS: "-Cpanic=abort"

      - name: Gather coverage data
        id: coverage
        uses: actions-rs/grcov@v0.1

      - name: Coveralls upload
        uses: coverallsapp/github-action@master
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          parallel: true
          path-to-lcov: ${{ steps.coverage.outputs.report }}

  grcov_finalize:
    runs-on: ubuntu-latest
    needs: grcov
    steps:
      - name: Coveralls finalization
        uses: coverallsapp/github-action@master
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          parallel-finished: true
