disable AVX512DQ_FLAG if it is on github action runner

Author: azimafroozeh

src/CMakeLists.txt

@@ -1,3 +1,9 @@
+# Detect if running in GitHub Actions
+if (DEFINED ENV{GITHUB_ACTIONS} AND "$ENV{GITHUB_ACTIONS}" STREQUAL "true")
+    message(STATUS "Running on GitHub Actions runner.")
+    set(IS_GITHUB_ACTIONS ON)
+endif ()
+
 # Step 1: Check compiler support for AVX-512DQ
 check_cxx_compiler_flag("-mavx512dq" COMPILER_SUPPORTS_AVX512DQ)
 
@@ -19,14 +25,20 @@ if (COMPILER_SUPPORTS_AVX512DQ)
             COMPILE_DEFINITIONS -mavx512dq
             )
 
-    if (HAS_AVX512DQ_SUPPORT)
+    if (HAS_AVX512DQ_SUPPORT AND NOT IS_GITHUB_ACTIONS)
         message(STATUS "Hardware supports AVX-512DQ. Adding AVX-512DQ flags.")
         set(AVX512DQ_FLAG "-mavx512dq")
+    elseif (HAS_AVX512DQ_SUPPORT AND IS_GITHUB_ACTIONS)
+        message(WARNING "AVX-512DQ is supported, but flags will not be added on GitHub Actions runner.")
     else ()
         message(STATUS "Hardware does not support AVX-512DQ.")
     endif ()
 else ()
-    message(STATUS "Compiler does not support AVX-512DQ.")
+    if (IS_GITHUB_ACTIONS)
+        message(WARNING "Compiler on GitHub Actions runner does not support AVX-512DQ.")
+    else ()
+        message(STATUS "Compiler does not support AVX-512DQ.")
+    endif ()
 endif ()
 
 # Define the library
@@ -39,7 +51,7 @@ add_library(ALP
         fastlanes_unffor.cpp
         )
 
-# Add AVX-512DQ flag if supported
+# Add AVX-512DQ flag if supported and not on GitHub Actions
 if (AVX512DQ_FLAG)
     target_compile_options(ALP PUBLIC ${AVX512DQ_FLAG})
 endif ()