add snapsccrft option

lib/install.go

@@ -287,6 +287,15 @@ func InstallableBinLocation(userBin string) string {
 		log.Fatal(errCurr)
 	}
 
+	/* Setup for SNAPCRAFT Users */
+	SNAP := os.Getenv("SNAP_USER_COMMON")
+	if SNAP != "" { //if SNAP_USER_COMMON env is set, install
+		CreateDirIfNotExist(filepath.Join(usr.HomeDir, "bin"))
+		fmt.Printf("Installing terraform at %s\n", filepath.Join(usr.HomeDir, "bin"))
+		fmt.Printf("RUN `export PATH=$PATH:%s` to append bin to $PATH\n", filepath.Join(usr.HomeDir, "bin"))
+		return filepath.Join(usr.HomeDir, "bin", "terraform")
+	}
+
 	existDefaultBin := CheckDirExist(userBin) //the default is /usr/local/bin but users can provide custom bin locations
 
 	if existDefaultBin { //if exist - now see if we can write to to it