ci.yml

name: CI

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]
  merge_group:

env:
  CARGO_TERM_COLOR: always
  RUST_BACKTRACE: 1

jobs:
  rust-fuzz:
    name: Rust / Fuzz Smoke Tests
    runs-on: depot-ubuntu-24.04-16
    steps:
      - uses: actions/checkout@v4

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable

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

      - name: Run fuzz harnesses (test mode)
        run: cargo xtask fuzz

  rust-clippy:
    name: Rust / Clippy
    runs-on: depot-ubuntu-24.04-16
    steps:
      - uses: actions/checkout@v4

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable
        with:
          components: clippy

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

      - name: Clippy (xtask)
        run: cargo xtask clippy

  rust-fmt:
    name: Rust / Format
    runs-on: depot-ubuntu-24.04-4
    steps:
      - uses: actions/checkout@v4

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable
        with:
          components: rustfmt

      - name: Check formatting
        run: cargo xtask fmt

  rust-doc:
    name: Rust / Documentation
    runs-on: depot-ubuntu-24.04-16
    steps:
      - uses: actions/checkout@v4

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable

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

      - name: Build docs (xtask)
        run: cargo xtask doc

  rust-miri:
    name: Rust / Miri
    runs-on: depot-ubuntu-24.04-16
    steps:
      - uses: actions/checkout@v4

      - name: Install Rust nightly
        uses: dtolnay/rust-toolchain@nightly
        with:
          components: miri

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

      - name: Setup Miri
        run: cargo +nightly miri setup

      - name: Run Miri (shm-primitives)
        run: cargo +nightly miri test -p shm-primitives
        # Note: Miri doesn't support all libc calls, so some tests may need to be skipped
        continue-on-error: true

  rust-loom:
    name: Rust / Loom
    runs-on: depot-ubuntu-24.04-16
    steps:
      - uses: actions/checkout@v4

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable

      - name: Install cargo-nextest
        uses: taiki-e/install-action@nextest

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

      - name: Run loom tests
        run: cargo nextest run -p shm-primitives
        env:
          RUSTFLAGS: "--cfg loom"

  rust-conformance:
    name: Conformance / Rust
    runs-on: depot-ubuntu-24.04-16
    steps:
      - uses: actions/checkout@v4

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable

      - name: Install cargo-nextest
        uses: taiki-e/install-action@nextest

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

      - name: Build subject
        run: cargo build -p subject-rust

      - name: Run spec tests
        run: cargo nextest run -p spec-tests
        env:
          SUBJECT_CMD: "./target/debug/subject-rust"

  typescript-conformance:
    name: Conformance / TypeScript
    runs-on: depot-ubuntu-24.04-4
    steps:
      - uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '22'

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable

      - name: Install cargo-nextest
        uses: taiki-e/install-action@nextest

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

      - name: TypeScript typecheck (tsgo)
        run: npx -y @typescript/native-preview -p typescript/tsconfig.json --noEmit

      - name: Generate TypeScript bindings
        run: cargo xtask codegen --typescript

      - name: Run spec tests
        run: cargo nextest run -p spec-tests
        env:
          SUBJECT_CMD: "node --experimental-strip-types typescript/subject/subject.ts"

  swift-conformance:
    name: Conformance / Swift
    runs-on: depot-macos-14
    steps:
      - uses: actions/checkout@v4

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable

      - name: Install cargo-nextest
        uses: taiki-e/install-action@nextest

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

      - name: Build subject
        run: swift build --package-path swift/subject

      - name: Run spec tests
        run: cargo nextest run -p spec-tests
        env:
          SUBJECT_CMD: "sh swift/subject/subject-swift.sh"

  go-conformance:
    name: Conformance / Go
    runs-on: depot-ubuntu-24.04-4
    steps:
      - uses: actions/checkout@v4

      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version-file: go/go.mod

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable

      - name: Install cargo-nextest
        uses: taiki-e/install-action@nextest

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

      - name: Build subject
        run: cd go && go build -o subject/subject-go ./subject

      - name: Run spec tests
        run: cargo nextest run -p spec-tests
        env:
          SUBJECT_CMD: "./go/subject/subject-go"

  java-conformance:
    name: Conformance / Java
    runs-on: depot-ubuntu-24.04-4
    steps:
      - uses: actions/checkout@v4

      - name: Setup Java
        uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: '25'

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable

      - name: Install cargo-nextest
        uses: taiki-e/install-action@nextest

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

      - name: Build subject
        run: sh java/subject/build.sh

      - name: Run spec tests
        run: cargo nextest run -p spec-tests
        env:
          SUBJECT_CMD: "sh java/subject/subject-java.sh"

  python-conformance:
    name: Conformance / Python
    runs-on: depot-ubuntu-24.04-4
    steps:
      - uses: actions/checkout@v4

      - name: Setup Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.12'

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable

      - name: Install cargo-nextest
        uses: taiki-e/install-action@nextest

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

      - name: Run spec tests
        run: cargo nextest run -p spec-tests
        env:
          SUBJECT_CMD: "python3 python/subject/subject.py"