rust-sdk/.github/workflows/ci.yml

name: CI

on:
  push:
    branches: [ main, release ]
    tags:
      - 'release-*'
  pull_request:
    branches: [ main, release ]

env:
  CARGO_TERM_COLOR: always
  ARTIFACT_DIR: release-artifacts

jobs:
  commit-lint:
    name: Lint Commit Messages
    runs-on: ubuntu-latest
    if: github.event_name == 'pull_request'
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
          
      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'
          
      - name: Install commitlint
        run: |
          npm install --save-dev @commitlint/cli @commitlint/config-conventional
          echo "module.exports = {extends: ['@commitlint/config-conventional']}" > commitlint.config.js
          
      - name: Lint commit messages
        run: npx commitlint --from ${{ github.event.pull_request.base.sha }} --to ${{ github.event.pull_request.head.sha }} --verbose

  fmt:
    name: Code Formatting
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Install Rust fmt
        run: rustup toolchain install nightly --component rustfmt

      - name: Check formatting
        run: cargo +nightly fmt --all -- --check

  clippy:
    name: Lint with Clippy
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

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

      - uses: Swatinem/rust-cache@v2

      - name: Run clippy
        run: cargo clippy --all-targets --all-features -- -D warnings
  
  spelling:
    name: spell check with typos
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
    - name: Spell Check Repo
      uses: crate-ci/typos@master

  test:
    name: Run Tests
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      
      # install nodejs
      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'
          
      - name: Install uv
        uses: astral-sh/setup-uv@v6
        
      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable
        
      - name: Set up Python
        run: uv python install
        
      - name: Create venv for python
        run: uv venv
        
      - uses: Swatinem/rust-cache@v2

      - name: Run tests
        run: cargo test --all-features
  
  coverage:
    name: Code Coverage
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - uses: actions/checkout@v4

      # install nodejs
      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'
          
      - name: Install uv
        uses: astral-sh/setup-uv@v6
        
      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable
        
      - name: Set up Python
        run: uv python install
        
      - name: Create venv for python
        run: uv venv

      - uses: Swatinem/rust-cache@v2

      - name: Install cargo-llvm-cov
        run: cargo install cargo-llvm-cov

      - name: Install llvm-tools-preview
        run: rustup component add llvm-tools-preview

      - name: Run tests with coverage
        run: cargo llvm-cov --all-features

  example-test:
    name: Example test
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      # install nodejs
      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'

      - name: Install uv
        uses: astral-sh/setup-uv@v6

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

      - name: Set up Python
        run: uv python install

      - name: Create venv for python
        run: uv venv

      - uses: Swatinem/rust-cache@v2

      - name: Add target WASI preview 2
        run: |
          rustup target add wasm32-wasip2

      - name: Build examples
        run: |
          for dir in examples/*/ ; do
            if [ -f "$dir/Cargo.toml" ]; then
              echo "Building $dir"

              if [[ "$dir" == *"wasi"* ]]; then
                cargo build --manifest-path "$dir/Cargo.toml" --target wasm32-wasip2
              else
                cargo build --manifest-path "$dir/Cargo.toml" --all-features --tests
              fi
            fi
          done

      - name: Run tests in examples
        run: |
          # Tests are run for each subdirectory in the example directory.
          for dir in examples/*/ ; do
            if [ -f "$dir/Cargo.toml" ]; then
              if [[ "$dir" != *"wasi"* ]]; then
                echo "Testing $dir"
                cargo test --manifest-path "$dir/Cargo.toml" --all-features
              fi
            fi
          done

  security_audit:
    name: Security Audit
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable
      
      - uses: Swatinem/rust-cache@v2

      - name: Install cargo-audit
        run: cargo install cargo-audit
      
      - name: Run cargo-audit
        run: cargo audit

  doc:
    name: Generate Documentation
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

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

      - uses: Swatinem/rust-cache@v2

      - name: Generate documentation
        run: |
          cargo +nightly doc --no-deps -p rmcp -p rmcp-macros --all-features
        env:
          RUSTDOCFLAGS: --cfg docsrs -Dwarnings
          RUSTFLAGS: --cfg docsrs 

  release:
    name: Release crates
    runs-on: ubuntu-latest
    if: github.ref == 'refs/heads/release' || startsWith(github.ref, 'refs/tags/release')
    needs: [fmt, clippy, test]
    steps:
      # Since this job has access to the `CRATES_TOKEN`, it's probably a good
      # idea to be extra careful about what Actions are being called. The reason
      # is that if an attacker gains access to other actions such as
      # `Swatinem/rust-cache`, they could use that to steal the `CRATES_TOKEN`.
      # This happened recently in the attack on `tj-actions/changed-files`, but
      # has happened many times before as well.

      - uses: actions/checkout@v4

      - name: Update Rust
        run: | 
          rustup update stable
          rustup default stable

      - name: Cargo login
        run: cargo login ${{ secrets.CRATES_TOKEN }}
        
      - name: Publish macros dry run
        run: cargo publish -p rmcp-macros --dry-run
        continue-on-error: true
        
      - name: Publish rmcp dry run
        run: cargo publish -p rmcp --dry-run
        continue-on-error: true
        
      - name: Publish macro
        if: ${{ startsWith(github.ref, 'refs/tags/release') }}
        continue-on-error: true 
        run: cargo publish -p rmcp-macros
        
      - name: Publish rmcp
        if: ${{ startsWith(github.ref, 'refs/tags/release') }}
        continue-on-error: true 
        run: cargo publish -p rmcp