basic.yml

on:
  push:
    branches:
    - main
  pull_request:
  schedule:
    # Run weekly to keep Rust toolchain changes fresh
    - cron: '0 0 * * 1'

name: "Build, Test, Format, and Lint"

env:
  RUSTFLAGS: "--deny warnings"

jobs:
  multiple_toolchains:
    name: Multiple toolchain tasks
    runs-on: ubuntu-latest
    strategy:
      matrix:
        rust:
          - stable
          - beta

    steps:
      - uses: actions/checkout@v4

      - name: Install ${{ matrix.rust }} toolchain
        uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{ matrix.rust }}
          components: clippy, rustfmt

      - name: Cache
        uses: Swatinem/rust-cache@v2

      # Uses `--all-targets` here to make sure that things like benchmarks
      # still compile
      - name: Build all targets
        run: |
          cargo build --all-targets --all-features
      - name: Run the test suite
        run: |
          cargo test --all-features
      - name: Check formatting
        run: |
          cargo fmt --all -- --check
      - name: Check clippy lints
        run: |
          cargo clippy

  # Only check building and clippy on MSRV since the other tasks are prone to
  # problems from dev dependencies having higher MSRVs
  msrv_only:
    name: Check MSRV compilation
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - name: Install MSRV toolchain
        uses: dtolnay/rust-toolchain@master
        with:
          toolchain: 1.70.0
          components: clippy

      - name: Cache
        uses: Swatinem/rust-cache@v2

      # All targets isn't used here due to MSRV issues with `clap`
      - name: Build all targets
        run: |
          cargo build --all-features
      - name: Check clippy lints
        run: |
          cargo clippy

  nightly_only:
    name: Nightly only tasks
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      # Pin to a specific nightly version since we only want it for being able
      # to use unstable features, not because we _need_ the newest version.
      # This makes caching actually viable for more than just a day
      - name: Install nightly toolchain
        uses: dtolnay/rust-toolchain@master
        with:
          toolchain: nightly-2023-10-01
      
      - name: Cache
        uses: Swatinem/rust-cache@v2

      # Actually check the fuzzers so that they don't break silently
      - name: Check parser fuzzers
        run: |
          cargo check --manifest-path keyvalues-parser/fuzz/Cargo.toml

      - name: Check ser de fuzzers
        run: |
          cargo check --manifest-path keyvalues-serde/fuzz/Cargo.toml