mcp.yml

name: MCP Checks

on: [ push, pull_request ]

permissions:
  contents: read

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  mcp-unit:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout source code
        uses: actions/checkout@v6

      - name: Install Rust stable toolchain
        run: |
          curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --profile=minimal --default-toolchain stable
          rustup override set stable
          rustup component add rustfmt clippy

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

      - name: Check MCP crate builds
        run: cargo check -p ldk-server-mcp

      - name: Run MCP crate tests
        run: cargo test -p ldk-server-mcp

      - name: Run MCP crate clippy
        run: cargo clippy -p ldk-server-mcp --all-targets -- -D warnings

  mcp-e2e:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v6

      - name: Enable caching for bitcoind
        id: cache-bitcoind
        uses: actions/cache@v5
        with:
          path: bin/bitcoind-${{ runner.os }}-${{ runner.arch }}
          key: bitcoind-${{ runner.os }}-${{ runner.arch }}

      - name: Download bitcoind
        if: steps.cache-bitcoind.outputs.cache-hit != 'true'
        run: |
          source ./scripts/download_bitcoind.sh
          mkdir -p bin
          mv "$BITCOIND_EXE" bin/bitcoind-${{ runner.os }}-${{ runner.arch }}

      - name: Set bitcoind environment variable
        run: echo "BITCOIND_EXE=$( pwd )/bin/bitcoind-${{ runner.os }}-${{ runner.arch }}" >> "$GITHUB_ENV"

      - name: Run MCP end-to-end tests
        run: cargo test --manifest-path e2e-tests/Cargo.toml mcp --verbose --color=always -- --test-threads=4 --nocapture
        env:
          RUST_BACKTRACE: 1
          BITCOIND_SKIP_DOWNLOAD: 1