ci: fasten build process

Author: tsurumi-yizhou

.github/workflows/generate-docs.yml

@@ -8,7 +8,7 @@ on:
 
 jobs:
   generate:
-    runs-on: windows-2025
+    runs-on: windows-latest
     permissions:
       contents: write
 
@@ -32,11 +32,41 @@ jobs:
           restore-keys: |
             Windows-sccache-
 
+      - name: Restore configure artifacts cache
+        id: restore-configure-cache
+        uses: actions/cache/restore@v5
+        with:
+          path: |
+            build/RelWithDebInfo/.llvm
+            build/RelWithDebInfo/include
+            build/RelWithDebInfo/_deps
+            build/RelWithDebInfo/*.tar.*
+          key: >-
+            Windows-configure-RelWithDebInfo-${{
+            hashFiles('pixi.lock', 'pixi.toml', '**/CMakeLists.txt', 'cmake/**/*.cmake')
+            }}-${{ github.sha }}
+          restore-keys: |
+            Windows-configure-RelWithDebInfo-${{ hashFiles('pixi.lock', 'pixi.toml', '**/CMakeLists.txt', 'cmake/**/*.cmake') }}-
+
       - name: Start sccache
         run: sccache --start-server
 
+      - name: Configure
+        run: pixi run cmake-config
+
+      - name: Save configure artifacts cache
+        if: success()
+        uses: actions/cache/save@v5
+        with:
+          path: |
+            build/RelWithDebInfo/.llvm
+            build/RelWithDebInfo/include
+            build/RelWithDebInfo/_deps
+            build/RelWithDebInfo/*.tar.*
+          key: ${{ steps.restore-configure-cache.outputs.cache-primary-key }}
+
       - name: Build
-        run: pixi run build
+        run: pixi run cmake-build
 
       - name: Generate documentation
         run: |

CMakeLists.txt

@@ -43,9 +43,7 @@ endif()
 set(CLORE_ENABLE_IPO OFF)
 set(CLORE_USE_LTO_ARTIFACT OFF)
 if(CLORE_ENABLE_LTO)
-    if(CMAKE_BUILD_TYPE STREQUAL "Debug")
-        message(STATUS "Interprocedural optimization disabled for Debug builds.")
-    else()
+    if(CMAKE_BUILD_TYPE STREQUAL "RelWithDebInfo")
         check_ipo_supported(RESULT CLORE_IPO_SUPPORTED OUTPUT CLORE_IPO_ERROR LANGUAGES C CXX)
         if(CLORE_IPO_SUPPORTED)
             set(CLORE_ENABLE_IPO ON)
@@ -54,6 +52,8 @@ if(CLORE_ENABLE_LTO)
         else()
             message(WARNING "LTO requested but IPO is not supported by the active toolchain: ${CLORE_IPO_ERROR}")
         endif()
+    else()
+        message(STATUS "Interprocedural optimization disabled for non-RelWithDebInfo builds.")
     endif()
 endif()
 

pixi.toml

@@ -61,7 +61,7 @@ cmake -B build/{{ type }} -G Ninja \
 
 [feature.build.tasks.cmake-build]
 args = [{ arg = "type", default = "RelWithDebInfo" }]
-cmd = "cmake --build build/{{ type }}"
+cmd = "cmake --build build/{{ type }} --parallel"
 
 [feature.build.tasks.build]
 args = [{ arg = "type", default = "RelWithDebInfo" }]