GHA: wire up swift-tools-protocols (#1049)

* GHA: wire up swift-tools-protocols

This new dependency abstracts out the tooling protocol (i.e. BSP, LSP,
etc). Add the build before we must scramble.

* Update .github/workflows/swift-toolchain.yml

Co-authored-by: Copilot <[email protected]>

---------

Co-authored-by: Copilot <[email protected]>

Author: compnerd

.github/workflows/build-toolchain.yml

@@ -210,6 +210,7 @@ jobs:
       swift_testing_revision: ${{ steps.context.outputs.swift_testing_revision }}
       swift_toolchain_sqlite_revision: ${{ steps.context.outputs.swift_toolchain_sqlite_revision }}
       swift_toolchain_sqlite_version: ${{ steps.context.outputs.swift_toolchain_sqlite_version }}
+      swift_tools_protocols_revision: ${{ steps.context.outputs.swift_tools_protocols_revision }}
       swift_tools_support_core_revision: ${{ steps.context.outputs.swift_tools_support_core_revision }}
       zlib_revision: ${{ steps.context.outputs.zlib_revision }}
       zlib_version: ${{ steps.context.outputs.zlib_version }}
@@ -292,6 +293,7 @@ jobs:
           swift_system_revision=refs/tags/1.3.0
           swift_testing_revision=refs/heads/main
           swift_toolchain_sqlite_revision=refs/tags/1.0.1
+          swift_tools_protocols_revision=refs/tags/0.0.2
           swift_tools_support_core_revision=refs/tags/${{ inputs.swift_tag }}
           curl_revision=refs/tags/curl-8_9_1
           ds2_revision=refs/tags/nightly-2024-11-07
@@ -623,6 +625,7 @@ jobs:
       swift_testing_revision: ${{ needs.context.outputs.swift_testing_revision }}
       swift_toolchain_sqlite_revision: ${{ needs.context.outputs.swift_toolchain_sqlite_revision }}
       swift_toolchain_sqlite_version: ${{ needs.context.outputs.swift_toolchain_sqlite_version }}
+      swift_tools_protocols_revision: ${{ needs.context.outputs.swift_tools_protocols_revision }}
       swift_tools_support_core_revision: ${{ needs.context.outputs.swift_tools_support_core_revision }}
       zlib_revision: ${{ needs.context.outputs.zlib_revision }}
       zlib_version: ${{ needs.context.outputs.zlib_version }}
@@ -709,6 +712,7 @@ jobs:
       swift_testing_revision: ${{ needs.context.outputs.swift_testing_revision }}
       swift_toolchain_sqlite_revision: ${{ needs.context.outputs.swift_toolchain_sqlite_revision }}
       swift_toolchain_sqlite_version: ${{ needs.context.outputs.swift_toolchain_sqlite_version }}
+      swift_tools_protocols_revision: ${{ needs.context.outputs.swift_tools_protocols_revision }}
       swift_tools_support_core_revision: ${{ needs.context.outputs.swift_tools_support_core_revision }}
       zlib_revision: ${{ needs.context.outputs.zlib_revision }}
       zlib_version: ${{ needs.context.outputs.zlib_version }}

.github/workflows/swift-toolchain.yml

@@ -179,6 +179,10 @@ on:
         required: true
         type: string
 
+      swift_tools_protocols_revision:
+        required: true
+        type: string
+
       swift_tools_support_core_revision:
         required: true
         type: string
@@ -3319,6 +3323,12 @@ jobs:
           ref: ${{ inputs.swift_markdown_revision }}
           path: ${{ github.workspace }}/SourceCache/swift-markdown
           show-progress: false
+      - uses: actions/[email protected]
+        with:
+          repository: swiftlang/swift-tools-protocols
+          ref: ${{ inputs.swift_tools_protocols_revision }}
+          path: ${{ github.workspace }}/SourceCache/swift-tools-protocols
+          show-progress: false
       - uses: actions/[email protected]
         with:
           repository: swiftlang/swift-build
@@ -3642,6 +3652,30 @@ jobs:
       - name: Build swift-certificates
         run: cmake --build ${{ github.workspace }}/BinaryCache/swift-certificates
 
+      - name: Configure swift-tools-protocols
+        uses: ./SourceCache/ci-build/.github/actions/configure-cmake-project
+        with:
+          project-name: swift-tools-protocols
+          swift-version: ${{ inputs.swift_version }}
+          enable-caching: true
+          debug-info: ${{ inputs.debug_info }}
+          build-os: ${{ inputs.build_os }}
+          build-arch: ${{ inputs.build_arch }}
+          os: ${{ matrix.os }}
+          arch: ${{ matrix.arch }}
+          src-dir: ${{ github.workspace }}/SourceCache/swift-tools-protocols
+          bin-dir: ${{ github.workspace }}/BinaryCache/swift-tools-protocols
+          install-dir: ${{ github.workspace }}/BuildRoot/Library/Developer/Toolchains/${{ inputs.swift_version }}+Asserts/usr
+          swift-sdk-path: ${{ github.workspace }}/BinaryCache/Library/Developer/Platforms/${{ matrix.os }}.platform/Developer/SDKs/${{ matrix.os }}.sdk
+          built-compilers: '@("C", "CXX", "Swift")'
+          cmake-defines: |
+            @{
+              'BUILD_SHARED_LIBS' = "YES";
+              'CMAKE_STATIC_LIBRARY_PREFIX_Swift' = "lib";
+            }
+      - name: Build swift-tools-protocols
+        run: cmake --build ${{ github.workspace }}/BinaryCache/swift-tools-protocols
+
       - name: Configure swift-build
         uses: ./SourceCache/ci-build/.github/actions/configure-cmake-project
         with:
@@ -3670,6 +3704,7 @@ jobs:
               'SQLite3_INCLUDE_DIR' = "${{ github.workspace }}/BinaryCache/Library/sqlite-${{ inputs.swift_toolchain_sqlite_version }}/usr/include";
               'SQLite3_LIBRARY' = "${{ github.workspace }}/BinaryCache/Library/sqlite-${{ inputs.swift_toolchain_sqlite_version }}/usr/lib/SQLite3.lib";
               'CMAKE_Swift_FLAGS' = "${{ matrix.arch == 'arm64' && '-use-ld=lld-link' || '' }}";
+              'SwiftToolsProtocols_DIR' = "${{ github.workspace }}/BinaryCache/swift-tools-protocols/cmake/modules";
             }
       - name: Build swift-build
         run: cmake --build ${{ github.workspace }}/BinaryCache/swift-build
@@ -3714,6 +3749,7 @@ jobs:
               'SwiftSyntax_DIR' = "${{ github.workspace }}/BinaryCache/swift-syntax/cmake/modules"
               'SQLite3_INCLUDE_DIR' = "${{ github.workspace }}/BinaryCache/Library/sqlite-${{ inputs.swift_toolchain_sqlite_version }}/usr/include";
               'SQLite3_LIBRARY' = "${{ github.workspace }}/BinaryCache/Library/sqlite-${{ inputs.swift_toolchain_sqlite_version }}/usr/lib/SQLite3.lib";
+              'SwiftToolsProtocols_DIR' = "${{ github.workspace }}/BinaryCache/swift-tools-protocols/cmake/modules";
             }
       - name: Build swift-package-manager
         run: cmake --build ${{ github.workspace }}/BinaryCache/swift-package-manager
@@ -3873,6 +3909,8 @@ jobs:
         run: cmake --build ${{ github.workspace }}/BinaryCache/swift-tools-support-core --target install
       - name: Install swift-driver
         run: cmake --build ${{ github.workspace }}/BinaryCache/swift-driver --target install
+      - name: Install swift-tools-protocols
+        run: cmake --build ${{ github.workspace }}/BinaryCache/swift-tools-protocols --target install
       - name: Install swift-build
         run: cmake --build ${{ github.workspace }}/BinaryCache/swift-build --target install
       - name: Install swift-subprocess