Installed stack - finding the installed stacks at the right location (#58)

* find installed stacks from the right location

* change file

common/changes/just-scripts/installed-stack_2019-04-05-20-36.json

@@ -0,0 +1,11 @@
+{
+  "changes": [
+    {
+      "packageName": "just-scripts",
+      "comment": "Find installed stack from scripts folder in monorepo",
+      "type": "patch"
+    }
+  ],
+  "packageName": "just-scripts",
+  "email": "kchau@microsoft.com"
+}

packages/just-scripts/src/monorepo/getOutdatedStacks.ts

@@ -12,7 +12,7 @@ export interface OutdatedInfo {
 
 export async function getOutdatedStacks(rootPath: string) {
   const scriptsPath = path.join(rootPath, 'scripts');
-  const installedStacks = findInstalledStacks(rootPath);
+  const installedStacks = findInstalledStacks(scriptsPath);
 
   const outdatedJson: any = await new Promise((resolve, reject) => {
     const cp = spawn('npm', ['outdated', '--json'], { cwd: scriptsPath, stdio: 'pipe' });

packages/just-scripts/src/tasks/addPackageTask.ts

@@ -34,7 +34,7 @@ export function addPackageTask(): TaskFunction {
 
     // TODO: do validation that the path is indeed a monorepo
 
-    const installedStacks = findInstalledStacks(rootPath);
+    const installedStacks = findInstalledStacks(path.join(rootPath, 'scripts'));
 
     // TODO: autosuggest just-stack-* packages from npmjs.org
     let response = await prompts({