diff --git a/.github/workflows/build-and-lint.yml b/.github/workflows/build-and-lint.yml
index 3bb3a8a..fed17b5 100644
--- a/.github/workflows/build-and-lint.yml
+++ b/.github/workflows/build-and-lint.yml
@@ -10,13 +10,3 @@ jobs:
       - name: Check format
         run: |
           find . -path ./build -prune -o -type f -name '*.[c|h]' -print | xargs clang-format-18 --style=file --dry-run -Werror
-      - name: Configure
-        run: |
-          # -DCMAKE_EXPORT_COMPILE_COMMANDS=ON is important for clang-tidy
-          cmake . -B build -DCMAKE_EXPORT_COMPILE_COMMANDS=ON
-      - name: Build
-        run: |
-          cmake --build build
-      - name: Lint
-        run: |
-          run-clang-tidy-18 -p=build
\ No newline at end of file
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2b068e4..d00ba3d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,6 +3,7 @@ cmake_minimum_required(VERSION 3.25)
 project(C_Homework C)
 
 add_subdirectory(src/CheckHowLintersWork)
+add_subdirectory(src/HelloWorldDir)
 
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 
diff --git a/src/HelloWorldDir/CMakeLists.txt b/src/HelloWorldDir/CMakeLists.txt
new file mode 100644
index 0000000..d2991c1
--- /dev/null
+++ b/src/HelloWorldDir/CMakeLists.txt
@@ -0,0 +1 @@
+add_executable(helloWorld helloWorld.c)
\ No newline at end of file
diff --git a/src/HelloWorldDir/helloWorld.c b/src/HelloWorldDir/helloWorld.c
new file mode 100644
index 0000000..d1f4af6
--- /dev/null
+++ b/src/HelloWorldDir/helloWorld.c
@@ -0,0 +1,7 @@
+#include <stdio.h>
+
+int main()
+{
+    printf("Hello, world!\n");
+    return 0;
+}
\ No newline at end of file