Fix watch mode

Signed-off-by: Charles de Dreuille <charles.dedreuille@gmail.com>

package.json

@@ -130,6 +130,7 @@
     "@types/webpack": "^5.28.0",
     "array-to-table": "^1.0.1",
     "command-exists": "^1.2.9",
+    "concurrently": "^9.1.2",
     "cross-env": "^7.0.0",
     "e2e-test": "workspace:*",
     "eslint": "^8.6.0",

packages/canon/package.json

@@ -36,7 +36,7 @@
     "lint": "backstage-cli package lint",
     "prepack": "backstage-cli package prepack",
     "postpack": "backstage-cli package postpack",
-    "start": "yarn build:css:watch && yarn storybook",
+    "start": "concurrently \"yarn build:css:watch\" \"yarn storybook\"",
     "storybook": "storybook dev -p 6006",
     "test": "backstage-cli package test"
   },
@@ -60,6 +60,7 @@
     "@types/react": "^18.0.0",
     "@types/react-dom": "^18.0.0",
     "chalk": "^5.4.1",
+    "concurrently": "^9.1.2",
     "eslint-plugin-storybook": "^0.11.4",
     "glob": "^11.0.1",
     "globals": "^15.11.0",

yarn.lock

@@ -3794,6 +3794,7 @@ __metadata:
     "@types/react-dom": ^18.0.0
     chalk: ^5.4.1
     clsx: ^2.1.1
+    concurrently: ^9.1.2
     eslint-plugin-storybook: ^0.11.4
     glob: ^11.0.1
     globals: ^15.11.0
@@ -25314,6 +25315,24 @@ __metadata:
   languageName: node
   linkType: hard
 
+"concurrently@npm:^9.1.2":
+  version: 9.1.2
+  resolution: "concurrently@npm:9.1.2"
+  dependencies:
+    chalk: ^4.1.2
+    lodash: ^4.17.21
+    rxjs: ^7.8.1
+    shell-quote: ^1.8.1
+    supports-color: ^8.1.1
+    tree-kill: ^1.2.2
+    yargs: ^17.7.2
+  bin:
+    conc: dist/bin/concurrently.js
+    concurrently: dist/bin/concurrently.js
+  checksum: 9e25e8ee6272ada26739aff1fb43e96ac458fafca82f45b8360bdd9115d60bbc679d282dfc52001b861b6e9f32b3063aed975691d8dec9e62807a9679763a1d8
+  languageName: node
+  linkType: hard
+
 "conf@npm:^10.2.0":
   version: 10.2.0
   resolution: "conf@npm:10.2.0"
@@ -42434,6 +42453,7 @@ __metadata:
     "@useoptic/optic": ^1.0.0
     array-to-table: ^1.0.1
     command-exists: ^1.2.9
+    concurrently: ^9.1.2
     cross-env: ^7.0.0
     e2e-test: "workspace:*"
     eslint: ^8.6.0
@@ -42496,7 +42516,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"rxjs@npm:7.8.1, rxjs@npm:^7.2.0, rxjs@npm:^7.5.5":
+"rxjs@npm:7.8.1":
   version: 7.8.1
   resolution: "rxjs@npm:7.8.1"
   dependencies:
@@ -42514,6 +42534,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"rxjs@npm:^7.2.0, rxjs@npm:^7.5.5, rxjs@npm:^7.8.1":
+  version: 7.8.2
+  resolution: "rxjs@npm:7.8.2"
+  dependencies:
+    tslib: ^2.1.0
+  checksum: 2f233d7c832a6c255dabe0759014d7d9b1c9f1cb2f2f0d59690fd11c883c9826ea35a51740c06ab45b6ade0d9087bde9192f165cba20b6730d344b831ef80744
+  languageName: node
+  linkType: hard
+
 "sade@npm:^1.7.3":
   version: 1.8.1
   resolution: "sade@npm:1.8.1"