feat: add Docker support.

Dockerfile

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+FROM debian:stable-slim AS build
+# Install from package manager.
+RUN apt update && \
+    apt install -y apt-transport-https ca-certificates curl gpg && \
+	curl -fsSL https://pkgs.k8s.io/core:/stable:/v1.28/deb/Release.key | gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg && \
+	echo 'deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/core:/stable:/v1.28/deb/ /' | tee /etc/apt/sources.list.d/kubernetes.list && \
+	apt update && apt install -y kubectl
+
+# OR Install with curl.
+# RUN apt update && \
+#    apt install -y curl && \
+#    curl -L "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl" -s -o /usr/bin/kubectl && \
+#    chmod +x /usr/bin/kubectl
+
+FROM nginx:mainline-alpine3.18-slim
+WORKDIR /root
+
+COPY --from=build /usr/bin/kubectl /usr/bin/kubectl
+COPY ./kubeconfig_tmp /root/.kube/config
+COPY ./notlens.conf /etc/nginx/conf.d
+COPY ./run.sh .
+COPY ./index.html .
+
+EXPOSE 8088
+
+CMD [ "./run.sh" ]

Makefile

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+start: build run
+
+# IMAGE_NAME = notlens:$(shell git log --pretty=oneline --abbrev-commit -n 1 | awk '{print $1}')
+IMAGE_NAME = notlens:v1
+
+build:
+	@echo "building image..."
+	# copy kubeconfig to container, pls modify it if your config is not here.
+	cp ~/.kube/config ./kubeconfig_tmp
+	echo "server {\nlisten 8088;\nlocation / {\nproxy_pass http://127.0.0.1:8001;\n}\n}" > notlens.conf
+	echo "#!/usr/bin/env sh\nnohup kubectl proxy -w /root > /dev/null 2>&1 &\nnginx -g 'daemon off;'\n" > ./run.sh
+	chmod +x run.sh
+	docker build -t $(IMAGE_NAME) .
+	rm -fv ./kubeconfig_tmp ./notlens.conf ./run.sh
+
+buildx:
+	@echo "build mutil-platform images..."
+	cp ~/.kube/config ./kubeconfig_tmp
+	echo "server {\nlisten 8088;\nlocation / {\nproxy_pass http://127.0.0.1:8001;\n}\n}" > notlens.conf
+	echo "#!/usr/bin/env sh\nnohup kubectl proxy -w /root > /dev/null 2>&1 &\nnginx -g 'daemon off;'\n" > ./run.sh
+	chmod +x run.sh
+	docker buildx build --platform linux/amd64,linux/arm/v7 -t mac2000/$(IMAGE_NAME) . --push
+	rm -fv ./kubeconfig_tmp ./notlens.conf ./run.sh
+
+clean:
+	@echo "cleanning..."
+	rm -fv ./kubeconfig_tmp ./notlens.conf ./run.sh
+	docker rm -f notlens
+
+run:
+	@echo "run container..."
+	docker run -d -p 8088:8088 --name notlens $(IMAGE_NAME)