Update vault, kubectl, vault and alpine version

ansible.Dockerfile

@@ -1,13 +1,13 @@
 # docker build -f ansible.Dockerfile -t adrien/ansible ./
 
-FROM python:3.7-alpine
+FROM python:3.8-alpine
 LABEL name="ansible" \
       version="latest"
-RUN VAULT_VERSION=1.4.2 && KUBECTL_VERSION=v1.18.3 && \
+RUN VAULT_VERSION=1.5.3 && KUBECTL_VERSION=v1.19.2 && HELM_VERSION=v3.3.3 && \
     apk --update add --virtual build-dependencies gcc musl-dev libffi-dev openssl-dev build-base libvirt-dev && \
     pip3 install ansible asn1crypto bcrypt cachetools certifi cffi chardet cryptography dictdiffer \
       docker-py google-auth httplib2 hvac idna ipaddress Jinja2 jmespath jsonpatch jsonpointer jsonschema \
-      kubernetes~=9.0.0 libvirt-python MarkupSafe oauthlib openshift~=0.9.0 paramiko pyasn1 pyasn1-modules pycparser \
+      kubernetes libvirt-python MarkupSafe oauthlib openshift paramiko pyasn1 pyasn1-modules pycparser \
       PyNaCl python-dateutil python-string-utils PyYAML q requests requests-oauthlib rsa ruamel.yaml \
       six simplejson urllib3 websocket-client ansible-lint && \
     apk add ca-certificates && \
@@ -20,6 +20,10 @@ RUN VAULT_VERSION=1.4.2 && KUBECTL_VERSION=v1.18.3 && \
     wget https://storage.googleapis.com/kubernetes-release/release/${KUBECTL_VERSION}/bin/linux/amd64/kubectl && \
     install kubectl /usr/local/bin/kubectl -o root -g root -m 0755 && \
     rm -f kubectl && \
+    wget https://get.helm.sh/helm-${HELM_VERSION}-linux-amd64.tar.gz && \
+    tar -zxf helm-${HELM_VERSION}-linux-amd64.tar.gz && \
+    sudo install -o root -g root -m 0755 linux-amd64/helm /usr/local/bin/helm && \
+    rm -fr helm-${HELM_VERSION}-linux-amd64.tar.gz linux-amd64 && \
     mkdir -p /etc/ansible /ansible && \
     echo "[local]" >> /etc/ansible/hosts && \
     echo "localhost" >> /etc/ansible/hosts && \