Merge pull request #44 from puppetlabs/maint/main/dockerinit

(maint) Add docker client init function

go.mod

@@ -4,19 +4,21 @@ go 1.16
 
 require (
 	github.com/Masterminds/semver v1.5.0
+	github.com/Microsoft/go-winio v0.5.1 // indirect
 	github.com/cenkalti/backoff/v4 v4.1.2 // indirect
+	github.com/containerd/containerd v1.5.8 // indirect
 	github.com/docker/docker v20.10.11+incompatible
 	github.com/docker/go-connections v0.4.0 // indirect
-	github.com/docker/go-units v0.4.0 // indirect
+	github.com/gorilla/mux v1.8.0 // indirect
 	github.com/hashicorp/go-version v1.3.0
 	github.com/json-iterator/go v1.1.12
 	github.com/kr/text v0.2.0 // indirect
 	github.com/mattn/go-runewidth v0.0.13 // indirect
 	github.com/mitchellh/go-homedir v1.1.0
 	github.com/mitchellh/mapstructure v1.4.3 // indirect
+	github.com/moby/term v0.0.0-20210619224110-3f7ff695adc6 // indirect
+	github.com/morikuni/aec v1.0.0 // indirect
 	github.com/olekukonko/tablewriter v0.0.5
-	github.com/opencontainers/go-digest v1.0.0 // indirect
-	github.com/opencontainers/image-spec v1.0.1 // indirect
 	github.com/puppetlabs/pdkgo v0.0.0-20211202160347-1bb3725ab2ef
 	github.com/rs/zerolog v1.26.0
 	github.com/spf13/afero v1.6.0
@@ -30,5 +32,4 @@ require (
 	google.golang.org/genproto v0.0.0-20211129164237-f09f9a12af12 // indirect
 	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
 	gopkg.in/ini.v1 v1.66.2 // indirect
-	gotest.tools/v3 v3.0.3 // indirect
 )