fix: add missing concurrently dependency

README.md

@@ -23,6 +23,7 @@ run the following commands from the project root to launch the
 [Polkadot Wallet Snap Example dApp](https://github.com/ChainSafe/metamask-snap-polkadot/tree/master/packages/example).
 
 - `yarn install`
+- `yarn build`
 - `yarn run demo`
 
 

package.json

@@ -23,6 +23,7 @@
     "@types/node": "^17.0.36",
     "@typescript-eslint/eslint-plugin": "^5.27.1",
     "@typescript-eslint/parser": "^5.27.1",
+    "concurrently": "^8.2.2",
     "eslint": "^8.47.0",
     "prettier": "^3.0.2",
     "typescript": "4.7.3"

yarn.lock

@@ -6412,6 +6412,17 @@ __metadata:
   languageName: node
   linkType: hard
 
+"cliui@npm:^8.0.1":
+  version: 8.0.1
+  resolution: "cliui@npm:8.0.1"
+  dependencies:
+    string-width: ^4.2.0
+    strip-ansi: ^6.0.1
+    wrap-ansi: ^7.0.0
+  checksum: 4bda0f09c340cbb6dfdc1ed508b3ca080f12992c18d68c6be4d9cf51756033d5266e61ec57529e610dacbf4da1c634423b0c1b11037709cc6b09045cbd815df5
+  languageName: node
+  linkType: hard
+
 "clsx@npm:^1.0.4":
   version: 1.2.1
   resolution: "clsx@npm:1.2.1"
@@ -6631,6 +6642,26 @@ __metadata:
   languageName: node
   linkType: hard
 
+"concurrently@npm:^8.2.2":
+  version: 8.2.2
+  resolution: "concurrently@npm:8.2.2"
+  dependencies:
+    chalk: ^4.1.2
+    date-fns: ^2.30.0
+    lodash: ^4.17.21
+    rxjs: ^7.8.1
+    shell-quote: ^1.8.1
+    spawn-command: 0.0.2
+    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: 0e9683196fe9c071d944345d21d8f34aa6c0cc50c0dd897e95619f2f1c9eb4871dca851b2569da17888235b7335b4c821ca19deed35bebcd9a131ee5d247f34c
+  languageName: node
+  linkType: hard
+
 "confusing-browser-globals@npm:^1.0.11":
   version: 1.0.11
   resolution: "confusing-browser-globals@npm:1.0.11"
@@ -7192,7 +7223,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"date-fns@npm:^2.0.1":
+"date-fns@npm:^2.0.1, date-fns@npm:^2.30.0":
   version: 2.30.0
   resolution: "date-fns@npm:2.30.0"
   dependencies:
@@ -14984,6 +15015,7 @@ __metadata:
     "@types/node": ^17.0.36
     "@typescript-eslint/eslint-plugin": ^5.27.1
     "@typescript-eslint/parser": ^5.27.1
+    concurrently: ^8.2.2
     eslint: ^8.47.0
     prettier: ^3.0.2
     typescript: 4.7.3
@@ -15405,7 +15437,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"shell-quote@npm:^1.6.1, shell-quote@npm:^1.7.3":
+"shell-quote@npm:^1.6.1, shell-quote@npm:^1.7.3, shell-quote@npm:^1.8.1":
   version: 1.8.1
   resolution: "shell-quote@npm:1.8.1"
   checksum: 8cec6fd827bad74d0a49347057d40dfea1e01f12a6123bf82c4649f3ef152fc2bc6d6176e6376bffcd205d9d0ccb4f1f9acae889384d20baff92186f01ea455a
@@ -15612,7 +15644,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"spawn-command@npm:^0.0.2-1":
+"spawn-command@npm:0.0.2, spawn-command@npm:^0.0.2-1":
   version: 0.0.2
   resolution: "spawn-command@npm:0.0.2"
   checksum: b22f2d71239e6e628a400831861ba747750bbb40c0a53323754cf7b84330b73d81e40ff1f9055e6d1971818679510208a9302e13d9ff3b32feb67e74d7a1b3ef
@@ -16133,7 +16165,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"supports-color@npm:^8.0.0":
+"supports-color@npm:^8.0.0, supports-color@npm:^8.1.1":
   version: 8.1.1
   resolution: "supports-color@npm:8.1.1"
   dependencies:
@@ -17778,6 +17810,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"yargs-parser@npm:^21.1.1":
+  version: 21.1.1
+  resolution: "yargs-parser@npm:21.1.1"
+  checksum: f84b5e48169479d2f402239c59f084cfd1c3acc197a05c59b98bab067452e6b3ea46d4dd8ba2985ba7b3d32a343d77df0debd6b343e5dae3da2aab2cdf5886b2
+  languageName: node
+  linkType: hard
+
 "yargs-unparser@npm:1.6.0":
   version: 1.6.0
   resolution: "yargs-unparser@npm:1.6.0"
@@ -17822,6 +17861,21 @@ __metadata:
   languageName: node
   linkType: hard
 
+"yargs@npm:^17.7.2":
+  version: 17.7.2
+  resolution: "yargs@npm:17.7.2"
+  dependencies:
+    cliui: ^8.0.1
+    escalade: ^3.1.1
+    get-caller-file: ^2.0.5
+    require-directory: ^2.1.1
+    string-width: ^4.2.3
+    y18n: ^5.0.5
+    yargs-parser: ^21.1.1
+  checksum: ccd7e723e61ad5965fffbb791366db689572b80cca80e0f96aad968dfff4156cd7cd1ad18607afe1046d8241e6fb2d6c08bf7fa7bfb5eaec818735d8feac8f05
+  languageName: node
+  linkType: hard
+
 "yn@npm:3.1.1":
   version: 3.1.1
   resolution: "yn@npm:3.1.1"