diff --git a/.gitea/workflows/ci.yml b/.gitea/workflows/ci.yml
index d629603..8f3b24e 100644
--- a/.gitea/workflows/ci.yml
+++ b/.gitea/workflows/ci.yml
@@ -5,5 +5,6 @@ jobs:
  build:
   runs-on: ubuntu-latest
   steps:
-   - name: Printing hello
-     run: echo "Hello, "
+   - uses: action/checkout@v4
+   - name: build using gcc
+     run: gcc -Wall -werorr main.c
diff --git a/main.c b/main.c
new file mode 100644
index 0000000..5125862
--- /dev/null
+++ b/main.c
@@ -0,0 +1,5 @@
+int main()
+{
+printf("Halo, Welt!");
+return 0;
+}
\ No newline at end of file