test build

.gitea/workflows/ci.yml

@@ -5,5 +5,4 @@ jobs:
   hello:
     runs-on: ubuntu-latest
     steps:
-      - name: Printing hello
+      - run: gcc main.c
-        run: echo "Hello, "

main.c

@@ -0,0 +1,5 @@
+int main()
+{
+    printf("Halo, Welt!");
+    return 0;
+}