[eclipse-iceoryx#210] Extend license check to C, C++ and cmake files

internal/scripts/ci_test_spdx_license_header.sh

@@ -12,6 +12,10 @@
 
 #!/bin/bash
 
+COLOR_RESET='\033[0m'
+COLOR_GREEN='\033[1;32m'
+COLOR_YELLOW='\033[1;33m'
+
 cd $(git rev-parse --show-toplevel)
 
 RET_VAL=0
@@ -30,7 +34,7 @@ check_license_header() {
 
         if [[ "$HAS_CORRECT_HEADER" != "0" ]] || [[ "$HAS_CORRECT_HEADER_YEAR_LINE" != "1" ]]
         then
-            echo "The $FILE has a wrong license header."
+            echo "The file '$FILE' has a wrong license header."
             RET_VAL=1
         fi
     done
@@ -57,11 +61,50 @@ check_toml() {
     check_license_header
 }
 
+check_c_cpp() {
+    FILE_SUFFIX="*.h"
+    COMMENT_SYMBOL="\/\/"
+    COMMENT_SYMBOL_GREP="//"
+    check_license_header
+    FILE_SUFFIX="*.h.in"
+    check_license_header
+    FILE_SUFFIX="*.c"
+    check_license_header
+    FILE_SUFFIX="*.hpp"
+    check_license_header
+    FILE_SUFFIX="*.hpp.in"
+    check_license_header
+    FILE_SUFFIX="*.inl"
+    check_license_header
+    FILE_SUFFIX="*.cpp"
+    check_license_header
+}
+
+check_cmake() {
+    FILE_SUFFIX="*.cmake"
+    COMMENT_SYMBOL="#"
+    COMMENT_SYMBOL_GREP="#"
+    check_license_header
+    FILE_SUFFIX="*.cmake.in"
+    check_license_header
+    FILE_SUFFIX="*CMakeLists.txt"
+    check_license_header
+}
+
 check_rust
 check_shell
+check_c_cpp
+check_cmake
 
 # no toml check for now
 # it is usually only some configuration files which can be used without copyright notice
 # check_toml
 
+if [[ "$RET_VAL" == "0" ]]
+then
+    echo -e "${COLOR_GREEN}All checked files have a valid license header${COLOR_RESET}"
+else
+    echo -e "${COLOR_YELLOW}The listed files don't have a valid license header${COLOR_RESET}"
+fi
+
 exit $RET_VAL