diff --git a/.gitea/workflows/ci.yml b/.gitea/workflows/ci.yml
index c01d7a7..234e57a 100644
--- a/.gitea/workflows/ci.yml
+++ b/.gitea/workflows/ci.yml
@@ -1,8 +1,11 @@
 name: First CI
 on: [push]
+
 jobs:
   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
diff --git a/.gitea/workflows/main.c b/.gitea/workflows/main.c
new file mode 100644
index 0000000..bc4c414
--- /dev/null
+++ b/.gitea/workflows/main.c
@@ -0,0 +1,7 @@
+#include <stdio.h>
+
+int main()
+{
+    printf("Halo, Welt!");
+    return 0;
+}