update package.json to use repo test

Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>

.changeset/tiny-mails-bathe.md

@@ -0,0 +1,14 @@
+---
+'@backstage/create-app': patch
+---
+
+Updated the root `test` scripts to use `backstage-cli repo test`.
+
+To apply this change to an existing app, make the following change to the root `package.json`:
+
+```diff
+-    "test": "backstage-cli test",
+-    "test:all": "lerna run test -- --coverage",
++    "test": "backstage-cli repo test",
++    "test:all": "backstage-cli repo test --coverage",
+```

package.json

@@ -15,8 +15,8 @@
     "tsc": "tsc",
     "tsc:full": "backstage-cli repo clean && tsc --skipLibCheck false --incremental false",
     "clean": "backstage-cli repo clean",
-    "test": "backstage-cli test",
-    "test:all": "lerna run test -- --coverage",
+    "test": "backstage-cli repo test",
+    "test:all": "backstage-cli repo test --coverage",
     "lint": "backstage-cli repo lint --since origin/master",
     "lint:docs": "node ./scripts/check-docs-quality",
     "lint:all": "backstage-cli repo lint",

packages/create-app/templates/default-app/package.json.hbs

@@ -14,8 +14,8 @@
     "tsc": "tsc",
     "tsc:full": "tsc --skipLibCheck false --incremental false",
     "clean": "backstage-cli repo clean",
-    "test": "backstage-cli test",
-    "test:all": "lerna run test -- --coverage",
+    "test": "backstage-cli repo test",
+    "test:all": "backstage-cli repo test --coverage",
     "lint": "backstage-cli repo lint --since origin/master",
     "lint:all": "backstage-cli repo lint",
     "prettier:check": "prettier --check .",