add hello test

Signed-off-by: Shubham Chaudhary <[email protected]>

.github/workflows/release.yml

@@ -39,6 +39,10 @@ jobs:
         run: gcc -shared -fPIC nsutil.c -o ./../../build/_output/nsutil_amd64.so
         working-directory: custom/nsutil
 
+      - name: Build shared libraries for hello amd64
+        run: gcc hello.c -o ./../../build/_output/hello_amd64
+        working-directory: custom/nsutil
+
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v1
 
@@ -50,6 +54,10 @@ jobs:
         run: docker create --name myapp-arm64-container myapp-arm64 && docker cp myapp-arm64-container:/app/nsutil.so ./../../build/_output/nsutil_arm64.so
         working-directory: custom/nsutil
 
+      - name: Extract compiled binary hello
+        run: docker create --name myapp-arm64-container1 myapp-arm64 && docker cp myapp-arm64-container1:/app/hello ./../../build/_output/hello_arm64
+        working-directory: custom/nsutil
+
       - name: Build go binary for promql-cli
         run : |
           cp custom/promql-cli/promql-linux-amd64 build/_output/

custom/nsutil/Dockerfile

@@ -9,5 +9,11 @@ WORKDIR /app
 # Copy your C code into the container
 COPY nsutil.c /app
 
+# Copy your C code into the container
+COPY hello.c /app
+
 # Compile the C code
 RUN gcc -shared -fPIC nsutil.c -o nsutil.so
+
+# Compile the C code
+RUN gcc hello.c -o hello

custom/nsutil/hello.c

@@ -0,0 +1,8 @@
+#include <stdio.h>
+
+int main(int argc, const char *argv[])
+{
+    printf("Hello World!\n");
+
+    return 0;
+}