build.yml

name: CI

on:
  #schedule:
  #  - cron: '0 21 * * FRI'
  workflow_dispatch:
  push:
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]

# This allows a subsequently queued workflow run to interrupt previous runs
concurrency:
  group: '${{ github.workflow }} @ ${{ github.event.pull_request.head.label || github.head_ref || github.ref }}'
  cancel-in-progress: true

env:
  CARGO_TERM_COLOR: always

jobs:
  ci:
    name: ${{ matrix.os }}-${{ matrix.clang }}-${{ matrix.toolchain }}
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest]
        toolchain: [stable, beta, "stable minus 8 releases"]
        clang: ["15"]
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: Install LLVM ${{ matrix.clang }}
        id: llvm-installation
        run: |
            wget https://apt.llvm.org/llvm.sh
            chmod +x llvm.sh
            sudo ./llvm.sh ${{ matrix.clang }}

            echo "/usr/lib/llvm-${{ matrix.clang }}/bin" >> $GITHUB_PATH
            echo "LIBCLANG_PATH=/usr/lib/llvm-${{ matrix.clang }}/lib" >> $GITHUB_ENV
            echo "LLVM_CONFIG_PATH=/usr/lib/llvm-${{ matrix.clang }}/bin/llvm-config" >> $GITHUB_ENV
      - name: Install ${{ matrix.toolchain }}
        uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{ matrix.toolchain }}
          components: "clippy, rustfmt"
      - name: Install cargo-hack
        uses: taiki-e/install-action@cargo-hack
      - name: Test (Debug)
        run: |
            cargo hack test --each-feature --workspace -- --nocapture
            cargo hack test --feature-powerset --workspace -- --nocapture
      - name: Test (Release)
        run: |
            cargo hack test --release --each-feature --workspace -- --nocapture
            cargo hack test --release --feature-powerset --workspace -- --nocapture
      - name: rust-clippy
        run: |
            cargo hack clippy --each-feature --all-targets --no-deps --workspace -- -D warnings
            cargo hack clippy --feature-powerset --all-targets --no-deps --workspace -- -D warnings
      - name: Install ${{ matrix.toolchain }}
        uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{ matrix.toolchain }}
          components: "rustfmt"
      - name: cargo-fmt
        run: cargo fmt --all -- --check
      - name: Generating documents
        env:
          RUSTDOCFLAGS: --cfg docsrs
        run: cargo doc --no-deps
      - name: Install cargo-llvm-cov
        if: matrix.toolchain == 'stable'
        uses: taiki-e/install-action@cargo-llvm-cov # needs rust 1.60+
      - name: llvm-cov
        if: matrix.toolchain == 'stable'
        run: |
            cargo llvm-cov --fail-under-lines 85 --workspace
      - name: llvm-conv for Rust ${{ matrix.toolchain }}
        if: matrix.toolchain == 'stable'
        run: |
            cargo llvm-cov --lcov --output-path lcov.info --workspace
      - name: Upload coverage to Codecov for Rust ${{ matrix.toolchain }}
        if: matrix.toolchain == 'stable'
        uses: codecov/codecov-action@v3
        with:
          token: ${{ secrets.CODECOV_TOKEN }} # not required for public repos
          files: lcov.info
          fail_ci_if_error: true