go get fails with "cannot find package"

[eschwartz]

Version information

tried on Mac and Linux (Azure Pipeline)
v0.3.0 is the latest dce-cli release
go v0.13.3

Describe the bug

go get github.com/Optum/dce-cli

package github.com/hashicorp/terraform/svchost/disco: cannot find package "github.com/hashicorp/terraform/svchost/disco" in any of:
	/opt/hostedtoolcache/go/1.13.4/x64/src/github.com/hashicorp/terraform/svchost/disco (from $GOROOT)
	/home/vsts/work/1/s/gopath/src/github.com/hashicorp/terraform/svchost/disco (from $GOPATH)
package github.com/pierrec/lz4/v3: cannot find package "github.com/pierrec/lz4/v3" in any of:
	/opt/hostedtoolcache/go/1.13.4/x64/src/github.com/pierrec/lz4/v3 (from $GOROOT)
	/home/vsts/work/1/s/gopath/src/github.com/pierrec/lz4/v3 (from $GOPATH)

Expected behavior

Should download this go module

Additional context