Pbm aarch64 (#77)

* PBM added possibilty to run tests on ARM

* Skip test based on cpu arch

pbm-functional/pytest/Dockerfile-pykmip

@@ -1,6 +1,6 @@
 FROM alpine
 USER root
-RUN apk add --no-cache python3 py-pip bash git openssl && cd ~ && \
+RUN apk add --no-cache python3 python3-dev libffi-dev py-pip build-base bash git openssl && cd ~ && \
     git clone https://github.com/OpenVPN/easy-rsa.git && \
     cd easy-rsa/easyrsa3/ && \
     ./easyrsa init-pki && \

pbm-functional/pytest/test_PBM-1058_upgrade.py

@@ -5,6 +5,7 @@
 import time
 import os
 import docker
+import platform
 
 from datetime import datetime
 from cluster import Cluster
@@ -26,6 +27,8 @@ def config():
 
 @pytest.fixture(scope="package")
 def cluster(config):
+    if platform.machine() != 'x86_64':
+        pytest.skip("Unsupported architecture")
     return Cluster(config,mongod_datadir="/var/lib/mongo/")
 
 @pytest.fixture(scope="function")