⭐️ add help for new gcp instance scanshot (#641)

This change works in combination with
mondoohq/cnquery#1314 and
mondoohq/cnquery#1315 to bring GCP compute
instance snapshot scanning to cnspec.

Makefile

@@ -86,6 +86,10 @@ upstream/generate:
 cnspec/build:
  go build -o cnspec ${LDFLAGSDIST} apps/cnspec/cnspec.go
 
+.PHONY: cnspec/build/linux
+cnspec/build/linux:
+ GOOS=linux GOARCH=amd64 go build ${LDFLAGSDIST} apps/cnspec/cnspec.go
+
 .PHONY: cnspec/install
 cnspec/install:
  GOBIN=${GOPATH}/bin go install ${LDFLAGSDIST} apps/cnspec/cnspec.go

apps/cnspec/cmd/scan.go

@@ -240,6 +240,9 @@ configure your Azure credentials and have SSH access to the virtual machines.`,
  "gcp-compute-instance": {
  Short: "Scan a Google Cloud Platform (GCP) VM instance.",
  },
+ "gcp-compute-snapshot": {
+ Short: "Scan a Google Cloud Platform (GCP) VM snapshot.",
+ },
  "oci": {
  Short: "Scan a Oracle Cloud Infrastructure (OCI) tenancy.",
  },

apps/cnspec/cmd/shell.go

@@ -187,6 +187,9 @@ configure your Azure credentials and have SSH access to the virtual machines.`,
  "gcp-compute-instance": {
  Short: "Connect to a Google Cloud Platform (GCP) VM instance.",
  },
+ "gcp-compute-snapshot": {
+ Short: "Connect to a Google Cloud Platform (GCP) VM snapshot.",
+ },
  "vsphere": {
  Short: "Connect to a VMware vSphere API endpoint.",
  },