change ci.yml zad2

.gitea/workflows/ci.yml

@@ -5,5 +5,6 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - name: Printing hello
-        run: echo "Hello nad welcome"
+      - uses: action/checkout@v4
+      - name: build using gcc
+        run: gcc -wall -werror main.c

main.c

@@ -1 +1,6 @@
-#include <stdio.h>
+#include <stdio.h>
+
+int main(){
+    printf("Wello, Welt!");
+    return 0;
+}