diff --git a/.gitea/workflows/ci.yml b/.gitea/workflows/ci.yml
index 887cb83..492ecef 100644
--- a/.gitea/workflows/ci.yml
+++ b/.gitea/workflows/ci.yml
@@ -2,8 +2,9 @@ name: First CI
 on: [push]
 
 jobs:
-   build:
+  build:
     runs-on: ubuntu-latest
     steps:
-      - name: Printing hello
-        run: echo "Hello, "
\ No newline at end of file
+      - uses: actions/checkout@v4
+      - name: build using gcc
+        run: gcc -Wall -Werror main.c
\ No newline at end of file
diff --git a/.gitea/workflows/main.c b/.gitea/workflows/main.c
new file mode 100644
index 0000000..1eba39a
--- /dev/null
+++ b/.gitea/workflows/main.c
@@ -0,0 +1,6 @@
+#include <stdio.h>
+int main()
+{
+printf("Halo, Welt!");
+return 0;
+}
\ No newline at end of file