Feat: Add docker-build.yml to githb workflow

* Rename image to nginx-utils

Author: mrajagopal

.github/workflows/docker-build.yml

@@ -0,0 +1,31 @@
+name: Build and Push Docker Image for nginx-utils container
+on:
+  push:
+    branches:
+      - mrajagopal-utils-pod
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          file: nginx-utils/Dockerfile
+          push: true
+          tags: nginx-utils:latest
+
+      - name: Log in to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+

Makefile

@@ -1,10 +1,9 @@
+.PHONY: nginx-utils build install
 build:
 	go build -o cmd/kubectl-nginx_supportpkg
 
-debugger:
-	docker buildx build --build-context project=nginx-debugger --platform linux/amd64 -t nginx-debugger -f nginx-debugger/Dockerfile .
-#	docker tag nginx-debugger:latest mrajagopal/f5-utils:latest
-#	docker push mrajagopal/f5-utils:latest
+nginx-utils:
+	docker buildx build --build-context project=nginx-utils --platform linux/amd64 -t nginx-utils -f nginx-utils/Dockerfile .
 
 install: build
 	sudo cp cmd/kubectl-nginx_supportpkg /usr/local/bin