mcp-proxy 0.6.0

Tower-native MCP gateway for aggregating backends with auth, resilience, and observability
Documentation 
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name: CI

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

env:
  CARGO_TERM_COLOR: always
  RUSTFLAGS: -Dwarnings

jobs:
  audit:
    name: Security audit
    runs-on: ubuntu-latest
    permissions:
      contents: read
      checks: write
    steps:
      - uses: actions/checkout@v7
      - uses: rustsec/audit-check@v2
        with:
          token: ${{ secrets.GITHUB_TOKEN }}

  fmt:
    name: Format
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v7
      - uses: dtolnay/rust-toolchain@stable
        with:
          components: rustfmt
      - run: cargo fmt --all -- --check

  clippy:
    name: Clippy
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v7
      - uses: dtolnay/rust-toolchain@stable
        with:
          components: clippy
      - uses: Swatinem/rust-cache@v2
      - run: cargo clippy --all-targets --all-features -- -D warnings

  test:
    name: Test (${{ matrix.features }})
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        include:
          - features: all
            flags: --all-features
          - features: default
            flags: ""
          - features: none
            flags: --no-default-features
    steps:
      - uses: actions/checkout@v7
      - uses: dtolnay/rust-toolchain@stable
      - uses: Swatinem/rust-cache@v2
        with:
          key: ${{ matrix.features }}
      - name: Prepare required Redis integration runtime
        if: matrix.features == 'all'
        run: |
          docker info
          docker pull redis:7-alpine
      - run: cargo test ${{ matrix.flags }}

  msrv:
    name: MSRV (1.90, ${{ matrix.features }})
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        include:
          - features: all
            flags: --all-features
          - features: default
            flags: ""
          - features: none
            flags: --no-default-features
    steps:
      - uses: actions/checkout@v7
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: "1.90"
      - uses: Swatinem/rust-cache@v2
        with:
          key: msrv-${{ matrix.features }}
      - run: cargo check --locked --all-targets ${{ matrix.flags }}

  doc:
    name: Documentation
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v7
      - uses: dtolnay/rust-toolchain@stable
      - uses: Swatinem/rust-cache@v2
      - run: cargo doc --no-deps --all-features
        env:
          RUSTDOCFLAGS: -Dwarnings

  helm:
    name: Helm chart
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v7
      - uses: azure/setup-helm@v4.3.1
        with:
          version: v3.19.0
      - run: ./scripts/check-chart.sh

  coverage:
    name: Coverage
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v7
      - uses: dtolnay/rust-toolchain@stable
        with:
          components: llvm-tools-preview
      - uses: Swatinem/rust-cache@v2
        with:
          key: coverage
      - uses: taiki-e/install-action@v2
        with:
          tool: cargo-llvm-cov@0.9.1
      - name: Prepare required Redis integration runtime
        run: |
          docker info
          docker pull redis:7-alpine
      - name: Measure all-feature unit and integration coverage
        run: |
          mkdir -p target/coverage
          cargo llvm-cov --locked --all-features --lib --tests --lcov --output-path target/coverage/lcov.info
          cargo llvm-cov report --html --output-dir target/coverage
          cargo llvm-cov report > target/coverage/summary.txt
          echo '```text' >> "$GITHUB_STEP_SUMMARY"
          cat target/coverage/summary.txt >> "$GITHUB_STEP_SUMMARY"
          echo '```' >> "$GITHUB_STEP_SUMMARY"
      - uses: actions/upload-artifact@v7
        with:
          name: coverage-report
          path: target/coverage/
          if-no-files-found: error