add tests to dockerfile; remove namespace from deployment manifest

Dockerfile

@@ -3,7 +3,12 @@ WORKDIR /app
 FROM base as packages
 ADD package.json yarn.lock /app/
 RUN yarn --production --frozen-lockfile
-FROM base as final
+FROM base as src
 COPY --from="packages" /app/node_modules /app/node_modules
 ADD . /app
+FROM src as test
+RUN yarn && \
+  node lib/binaryQuerystring/index.test.js
+FROM src as final
 CMD node index.js
+

deploy/manifest.envsubst.yml

@@ -1,10 +1,4 @@
 ---
-apiVersion: v1
-kind: Namespace
-metadata:
-  name: '${NAMESPACE}'
-spec: {}
----
 apiVersion: apps/v1
 kind: Deployment
 metadata:
@@ -77,4 +71,3 @@ spec:
             backend:
               serviceName: '${APP_NAME}'
               servicePort: http
-