add preview export target

.vscode/tasks.json

@@ -39,6 +39,31 @@
                 "echo": true,
                 "close": true
             }
+        },
+        {
+            "label": "regolith: watch preview",
+            "type": "shell",
+            "command": "regolith watch preview",
+            "isBackground": true,
+            "problemMatcher": {
+                "pattern": [
+                    {
+                        "regexp": ".",
+                        "file": 1,
+                        "location": 2,
+                        "message": 3
+                    }
+                ],
+                "background": {
+                    "activeOnStart": true,
+                    "beginsPattern": ".",
+                    "endsPattern": "."
+                }
+            },
+            "presentation": {
+                "echo": true,
+                "close": true
+            }
         }
     ]
 }

config.json

@@ -20,6 +20,16 @@
 					"bpName": "project.name+'[BP]'"
 				},
 				"filters": []
+			},
+			"preview": {
+				"export": {
+					"build": "preview",
+					"readOnly": false,
+					"target": "development",
+					"rpName": "project.name+'[RP]'",
+					"bpName": "project.name+'[BP]'"
+				},
+				"filters": []
 			}
 		}
 	}