Merge pull request #56 from kpelzel/multi-arch

Support multi architecture building

testsuite/integration/Dockerfile

@@ -2,6 +2,9 @@ FROM rockylinux:9 AS testbase
 
 COPY requirements.txt /requirements.txt
 
+ARG TARGETARCH
+ARG TARGETOS
+
 RUN sed -i 's/^mirrorlist/#mirrorlist/g' /etc/yum.repos.d/rocky* && \
     sed -i 's|^#baseurl=|baseurl=|' /etc/yum.repos.d/rocky*
 
@@ -13,7 +16,7 @@ RUN yum update -y && \
     dnf check-update && \
     dnf config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo && \
     dnf install -y docker-ce-cli && \
-    curl -k -LO "https://dl.k8s.io/release/$(curl -k -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl" && \
+    curl -k -LO "https://dl.k8s.io/release/$(curl -k -L -s https://dl.k8s.io/release/stable.txt)/bin/${TARGETOS}/${TARGETARCH}/kubectl" && \
     install -o root -g root -m 0755 kubectl /usr/local/bin/kubectl && \
     pip install -r requirements.txt