Stabilize service-aks dockerfile
@@ -19,8 +19,8 @@ RUN \
apk update && \
apk add bash py-pip libssl1.0 && \
apk add --virtual=build linux-headers gcc libffi-dev musl-dev openssl-dev python-dev make && \
- pip install -U pip && \
- pip install azure-cli && \
+ python -m pip install -U "pip!=20.0" && \
+ python -m pip install azure-cli && \
apk del --purge build && \
az aks install-cli
