Update helm to version v2.15.2

Changelog for 0.5.6:

• PR #84 Update helm version to v2.15.2 by @alexellis

Generated by Derek

Move to v1 of execute package

Changelog for 0.5.5:

Generated by Derek

Add generic installer for "chart" and app for tiller

Changelog:

• Added generic installer for "chart" and app for tiller

Encode parameters for the metrics-server

Changelog for 0.5.3:

Generated by Derek

Add flag for when where sudo not available

Changelog:

• Add flag for when where sudo not available --sudo false #70 thanks @Hades32 🎉

Release binaries with Go 1.13

Release binaries with Go 1.13

Fix arm64 determination for OpenFaaS

Fix arm64 determination for OpenFaaS

Add cert-manager app

Changelog:

• Add cert-manager app #53 @utsavanand2

Set default namespace for inlets-operator

Changelog:

• Set default namespace for inlets-operator

Add inlets-operator app

Add inlets-operator app