rust.yml

name: Rust checks

on:
  push:
    branches: [latest]
  pull_request:
    paths:
      - 'Cargo.lock'
      - 'src/core/**'
      - 'tests/test-data/**'
      - '.github/workflows/rust.yml'
  schedule:
    - cron: "0 0 * * *" # daily

jobs:
  check:
    name: Check
    runs-on: ubuntu-latest
    steps:
      - name: Checkout sources
        uses: actions/checkout@v4

      - name: Install stable toolchain
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          override: true

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

  test:
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        build: [beta, stable, windows, macos]
        include:
          - build: macos
            os: macos-latest
            rust: stable
            continue: false
          - build: windows
            os: windows-latest
            rust: stable
            continue: true
          - build: beta
            os: ubuntu-latest
            rust: beta
            continue: false
          - build: stable
            os: ubuntu-latest
            rust: stable
            continue: false
    steps:
      - uses: actions/checkout@v4

      - uses: actions-rs/toolchain@v1
        with:
          toolchain: ${{ matrix.rust }}
          override: true

      - name: Run tests
        uses: actions-rs/cargo@v1
        with:
          command: test
          args: --no-fail-fast

  test_all_features:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          override: true

      - uses: actions-rs/install@v0.1
        with:
          crate: cargo-all-features
          version: latest
          use-tool-cache: true

      - name: Run tests for all feature combinations
        run: cargo test-all-features --no-fail-fast --all

  coverage:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          override: true

      - name: Install cargo-binstall
        run: |
          wget https://github.com/ryankurte/cargo-binstall/releases/latest/download/cargo-binstall-x86_64-unknown-linux-gnu.tgz
          tar xf cargo-binstall-x86_64-unknown-linux-gnu.tgz
          chmod +x cargo-binstall
          mv cargo-binstall "$HOME/.cargo/bin"

      - name: Install cargo-tarpaulin
        run: cargo binstall --no-confirm cargo-tarpaulin

      - name: Coverage with tarpaulin
        run: cargo tarpaulin --all --all-features --timeout 600 --out xml -- --test-threads 1

      - name: Upload Rust coverage to codecov
        uses: codecov/codecov-action@v3
        with:
          flags: rust
          fail_ci_if_error: true

  lints:
    name: Lints
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        build: [beta, stable]
        include:
          - build: beta
            rust: beta
          - build: stable
            rust: stable
    steps:
      - name: Checkout sources
        uses: actions/checkout@v4

      - name: Install Rust toolchain
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: ${{ matrix.rust }}
          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 -- -D warnings

  wasm-pack:
    name: Check if wasm-pack builds a valid package for the sourmash crate
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          target: wasm32-unknown-unknown

      - name: Install wasm-pack
        run: "curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh"

      - name: Prepare node for running tests
        uses: actions/setup-node@v3
        with:
          node-version: 16
          registry-url: https://registry.npmjs.org/

      - name: run wasm tests
        continue-on-error: true  ## TODO: remove this when tests works again...
        run: wasm-pack test --node src/core

      - name: run wasm-pack build
        run: wasm-pack build src/core -d ../../pkg

      - name: Prepare package for NPM publishing
        working-directory: pkg
        run: npm pack

      - uses: actions/upload-artifact@v3
        with:
          path: 'pkg/sourmash*.tgz'

  wasm32-wasi:
    name: Run tests under wasm32-wasi
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Install wasm32-wasi target
        uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          target: wasm32-wasi
      - name: Install wasmtime
        run: "curl https://wasmtime.dev/install.sh -sSf | bash"
      - name: Add wasmtime to PATH
        run: echo "$HOME/.wasmtime/bin" >> $GITHUB_PATH
      - name: Install cargo-wasi command
        uses: actions-rs/cargo@v1
        with:
          command: install
          args: --force cargo-wasi
      - name: Build code with cargo-wasi
        uses: actions-rs/cargo@v1
        continue-on-error: true  ## TODO: remove this when build works...
        with:
          command: wasi
          args: build
      - name: Run tests under wasm32-wasi
        uses: actions-rs/cargo@v1
        continue-on-error: true  ## TODO: remove this when tests work...
        with:
          command: wasi
          args: test

  publish:
    name: Publish (dry-run)
    runs-on: ubuntu-latest
    steps:
      - name: Checkout sources
        uses: actions/checkout@v4

      - name: Install stable toolchain
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          override: true

      - name: Make sure we can publish the sourmash crate
        uses: actions-rs/cargo@v1
        with:
          command: publish
          args: --dry-run --manifest-path src/core/Cargo.toml

  minimum_rust_version:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions-rs/toolchain@v1
        with:
          toolchain: "1.64.0"
          override: true

      - name: check if README matches MSRV defined here
        run: grep '1.64.0' src/core/README.md

      - name: Check if it builds properly
        uses: actions-rs/cargo@v1
        with:
          command: build
          args: --all-features --tests

  check_cbindgen:
    name: "Check if cbindgen runs cleanly for generating the C headers"
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          override: true

      - uses: actions-rs/install@v0.1
        with:
          crate: cbindgen
          version: 0.20.0
          use-tool-cache: true

      - run: make include/sourmash.h

      - name: check if headers have the same content
        run: |
          git update-index --refresh
          git diff
          git diff-index --quiet HEAD -- include/sourmash.h || echo "::error file=include/sourmash.h::Header doesn't match committed file, did you forget to rerun cbindgen?"