f - Add CI coverage for ldk-server-mcp

Remove redundant formatting check (already covered by the main CI
workflow) and drop the MCP e2e job (already covered by the e2e-tests
workflow).

Co-Authored-By: HAL 9000

Author: tnull

.github/workflows/mcp.yml

@@ -21,10 +21,7 @@ jobs:
         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
+          rustup component add clippy
 
       - name: Check MCP crate builds
         run: cargo check -p ldk-server-mcp
@@ -34,33 +31,3 @@ jobs:
 
       - 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