Added check for access token

Signed-off-by: Brad Wadsworth <brad.wadsworth@mavenwave.com>

go.mod

@@ -3,10 +3,11 @@ module github.com/crossplane-contrib/provider-helm
 go 1.17
 
 require (
-	github.com/crossplane/crossplane-runtime v0.15.1
+	github.com/crossplane/crossplane-runtime v0.18.0
 	github.com/crossplane/crossplane-tools v0.0.0-20220106150503-21c1d7761d68
 	github.com/google/go-cmp v0.5.7
 	github.com/pkg/errors v0.9.1
+	go.uber.org/zap v1.21.0
 	golang.org/x/oauth2 v0.0.0-20220223155221-ee480838109b
 	gopkg.in/alecthomas/kingpin.v2 v2.2.6
 	helm.sh/helm/v3 v3.8.0
@@ -108,6 +109,7 @@ require (
 	github.com/opencontainers/go-digest v1.0.0 // indirect
 	github.com/opencontainers/image-spec v1.0.2 // indirect
 	github.com/peterbourgon/diskv v2.0.1+incompatible // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/prometheus/client_golang v1.12.1 // indirect
 	github.com/prometheus/client_model v0.2.0 // indirect
 	github.com/prometheus/common v0.32.1 // indirect
@@ -129,7 +131,6 @@ require (
 	go.starlark.net v0.0.0-20220228154907-c8e9b32ba2fb // indirect
 	go.uber.org/atomic v1.9.0 // indirect
 	go.uber.org/multierr v1.8.0 // indirect
-	go.uber.org/zap v1.21.0 // indirect
 	golang.org/x/crypto v0.0.0-20220214200702-86341886e292 // indirect
 	golang.org/x/mod v0.5.1 // indirect
 	golang.org/x/net v0.0.0-20220225172249-27dd8689420f // indirect