initial commit of careers (#117)

Initial helm chart for careers
DB migration as preinstall hook
then generates a webdeployment, with service and nginx ingress to server the traffic
also creates a cronjob, to pull job data from greenhouse and push the static version of the website to s3 as well

ci/deps/careers/install.sh

@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+
+set -e
+
+helm repo add bitnami https://charts.bitnami.com/bitnami
+helm repo update
+
+readonly NAMESPACE="chart-ci-e2e"
+
+
+
+helm upgrade --install \
+  --version 10.4.2 \
+  --namespace $NAMESPACE \
+  --set postgresqlPassword=defaultpassword \
+  --set postgresqlUsername=careers \
+  --set postgresqlDatabase=careers \
+  --set fullnameOverride=careers-psql \
+  careers-psql bitnami/postgresql