rust.yml

on: [push, pull_request]

name: Continuous integration

jobs:
  check:
    runs-on: ubuntu-latest
    name: check
    steps:
      - name: Checkout repository
        uses: actions/checkout@v3
      - uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/bin/
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            target/
          key: ${{ runner.os }}-cargo-${{ hashFiles('Cargo.lock') }}
      - name: Set up toolchain
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: nightly
          override: true
          components: rustfmt, llvm-tools-preview, clippy
      - name: Check
        uses: actions-rs/cargo@v1
        with:
          command: check
          args: --all-features
  clippy:
    runs-on: ubuntu-latest
    name: clippy
    steps:
      - name: Checkout repository
        uses: actions/checkout@v3
      - uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/bin/
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            target/
          key: ${{ runner.os }}-cargo-${{ hashFiles('Cargo.lock') }}
      - name: Set up toolchain
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: nightly
          override: true
          components: rustfmt, llvm-tools-preview, clippy
      - name: Clippy
        uses: actions-rs/cargo@v1
        with:
          command: clippy
          args: --all-features -- --deny warnings

  rustfmt:
    runs-on: ubuntu-latest
    name: rustfmt
    steps:
      - name: Checkout repository
        uses: actions/checkout@v3
      - uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/bin/
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            target/
          key: ${{ runner.os }}-cargo-${{ hashFiles('Cargo.lock') }}
      - name: Set up toolchain
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: nightly
          override: true
          components: rustfmt, llvm-tools-preview, clippy
      - name: Rustfmt
        uses: actions-rs/cargo@v1
        with:
          command: fmt
          args: --all -- --check

  coverage:
    runs-on: ubuntu-latest
    name: coverage
    steps:
      - name: Checkout repository
        uses: actions/checkout@v3
      - uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/bin/
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            target/
          key: ${{ runner.os }}-cargo-${{ hashFiles('Cargo.lock') }}
      - name: Set up toolchain
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: nightly
          override: true
          components: rustfmt, llvm-tools-preview, clippy
      - name: Install grcov
        run: if [[ ! -e ~/.cargo/bin/grcov ]]; then cargo install grcov; fi
      - name: Test
        uses: actions-rs/cargo@v1
        with:
          command: test
          args: --all-features --no-fail-fast
        env:
          CARGO_INCREMENTAL: "0"
          RUSTFLAGS: "-Cinstrument-coverage"
          RUSTDOCFLAGS: "-Cinstrument-coverage"
      - name: Run grcov
        run: grcov . --binary-path target/debug/deps/ -s . -t lcov --branch --ignore-not-existing --ignore '../**' --ignore '/*' -o coverage.lcov
      - name: Coveralls upload
        uses: coverallsapp/github-action@v2
        with:
          files: ./coverage.lcov
          github-token: ${{ secrets.GITHUB_TOKEN }}
          path-to-lcov: ${{ steps.coverage.outputs.report }}