Create a BinderHub helm chart for deployment onto 2i2c's infrastructure

helm-charts/binderhub/.helmignore

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+# Patterns to ignore when building packages.
+# This supports shell glob matching, relative path matching, and
+# negation (prefixed with !). Only one pattern per line.
+.DS_Store
+# Common VCS dirs
+.git/
+.gitignore
+.bzr/
+.bzrignore
+.hg/
+.hgignore
+.svn/
+# Common backup files
+*.swp
+*.bak
+*.tmp
+*.orig
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj
+.vscode/

helm-charts/binderhub/Chart.yaml

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+apiVersion: v2
+appVersion: "1.0"
+description: Deployment chart for BinderHub
+name: binderhub
+version: "0.1.0"
+dependencies:
+  - name: binderhub
+    version: "0.2.0-n919.he87e25a"
+    repository: "https://jupyterhub.github.io/helm-chart/"
+  - name: dask-gateway
+    condition: dask-gateway.enabled, global.dask-gateway.enabled
+    version: "2022.4.0"
+    repository: "https://helm.dask.org/"

helm-charts/binderhub/values.schema.yaml

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+# This schema (a jsonschema in YAML format) is used to generate
+# values.schema.json which is, when available, used by the helm CLI for client
+# side validation by Helm of the chart's values before template rendering.
+#
+# We look to document everything we have default values for in values.yaml, but
+# we don't look to enforce the perfect validation logic within this file.
+#
+# ref: https://json-schema.org/learn/getting-started-step-by-step.html
+#
+$schema: http://json-schema.org/draft-07/schema#
+type: object
+additionalProperties: false
+required:
+  - global
+properties:
+  global:
+    type: object
+    additionalProperties: true