diff --git a/.gitea/workflows/ci.yaml b/.gitea/workflows/ci.yaml
index 2c962e4..dcabf62 100644
--- a/.gitea/workflows/ci.yaml
+++ b/.gitea/workflows/ci.yaml
@@ -5,5 +5,6 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - name: Printing hello
-        run: echo "Hello, world"
+      - uses: actions/checkout@v4
+      - name: build using gcc
+        run: gcc -Wall -Werror main.c
diff --git a/main.c b/main.c
new file mode 100644
index 0000000..8ea1c05
--- /dev/null
+++ b/main.c
@@ -0,0 +1,4 @@
+int main(){
+    printf("Helo, Welt!");
+    return 0;
+}