chore: Test GitHub Action.

Author: liqiang-fit2cloud

Dockerfile

@@ -16,13 +16,11 @@ FROM ubuntu:18.04
 
 USER root
 
-ARG ARCH
-
 RUN rm -f /bin/sh && ln -s /bin/bash /bin/sh
 ENV KUBECTL_VERSION v1.20.2
 COPY --from=gotty-build /gotty /usr/bin/
-RUN echo "ARCH: " $ARCH && apt-get update && \
-    apt-get install -y --no-install-recommends curl ca-certificates jq iproute2 less bash-completion unzip sysstat acl net-tools iputils-ping telnet dnsutils wget vim git && \
+RUN ARCH=$(uname -m) && case $ARCH in aarch64) ARCH="arm64";; x86_64) ARCH="amd64";; esac && echo "ARCH: " $ARCH && \
+    apt-get update && apt-get install -y --no-install-recommends curl ca-certificates jq iproute2 less bash-completion unzip sysstat acl net-tools iputils-ping telnet dnsutils wget vim git && \
     curl -sLf https://storage.googleapis.com/kubernetes-release/release/${KUBECTL_VERSION}/bin/linux/${ARCH}/kubectl > /usr/bin/kubectl && chmod +x /usr/bin/kubectl && \
     git clone --branch v0.8.0 https://github.com/ahmetb/kubectx /opt/kubectx && chmod -R 755 /opt/kubectx && ln -s /opt/kubectx/kubectx /usr/local/bin/kubectx && ln -s /opt/kubectx/kubens /usr/local/bin/kubens && \
     git clone --branch master --depth 1 https://github.com/ahmetb/kubectl-aliases /opt/kubectl-aliases && chmod -R 755 /opt/kubectl-aliases && \