Migrate to Yarn 3

.gitattributes

@@ -1,3 +1,8 @@
 * text=auto
 
 yarn.lock linguist-generated=false
+
+# yarn v3
+# See: https://yarnpkg.com/getting-started/qa#which-files-should-be-gitignored
+/.yarn/releases/** binary
+/.yarn/plugins/** binary

.github/workflows/build-test.yml

@@ -29,8 +29,7 @@ jobs:
         with:
           path: ${{ steps.yarn-cache-dir.outputs.YARN_CACHE_DIR }}
           key: yarn-cache-${{ runner.os }}-${{ steps.yarn-version.outputs.YARN_VERSION }}-${{ hashFiles('yarn.lock') }}
-      - run: yarn --frozen-lockfile
-      - run: yarn allow-scripts
+      - run: yarn --immutable
       - run: yarn build
       - run: yarn lint
       - run: yarn test

.gitignore

@@ -67,9 +67,12 @@ node_modules/
 # Stores VSCode versions used for testing VSCode extensions
 .vscode-test
 
-# yarn v2
-.yarn/cache
-.yarn/unplugged
-.yarn/build-state.yml
-.yarn/install-state.gz
+# yarn v3 (w/o zero-install)
+# See: https://yarnpkg.com/getting-started/qa#which-files-should-be-gitignored
 .pnp.*
+.yarn/*
+!.yarn/patches
+!.yarn/plugins
+!.yarn/releases
+!.yarn/sdks
+!.yarn/versions

.yarn/plugins/@yarnpkg/plugin-allow-scripts.cjs

@@ -0,0 +1,9 @@
+/* eslint-disable */
+//prettier-ignore
+module.exports = {
+name: "@yarnpkg/plugin-allow-scripts",
+factory: function (require) {
+var plugin=(()=>{var a=Object.create,l=Object.defineProperty;var i=Object.getOwnPropertyDescriptor;var s=Object.getOwnPropertyNames;var p=Object.getPrototypeOf,c=Object.prototype.hasOwnProperty;var u=e=>l(e,"__esModule",{value:!0});var f=e=>{if(typeof require!="undefined")return require(e);throw new Error('Dynamic require of "'+e+'" is not supported')};var g=(e,o)=>{for(var r in o)l(e,r,{get:o[r],enumerable:!0})},m=(e,o,r)=>{if(o&&typeof o=="object"||typeof o=="function")for(let t of s(o))!c.call(e,t)&&t!=="default"&&l(e,t,{get:()=>o[t],enumerable:!(r=i(o,t))||r.enumerable});return e},x=e=>m(u(l(e!=null?a(p(e)):{},"default",e&&e.__esModule&&"default"in e?{get:()=>e.default,enumerable:!0}:{value:e,enumerable:!0})),e);var k={};g(k,{default:()=>d});var n=x(f("@yarnpkg/shell")),y={hooks:{afterAllInstalled:async()=>{let e=await(0,n.execute)("yarn run allow-scripts");e!==0&&process.exit(e)}}},d=y;return k;})();
+return plugin;
+}
+};

.yarnrc.yml

@@ -0,0 +1,11 @@
+enableScripts: false
+
+nodeLinker: node-modules
+
+plugins:
+  - path: .yarn/plugins/@yarnpkg/plugin-workspace-tools.cjs
+    spec: '@yarnpkg/plugin-workspace-tools'
+  - path: .yarn/plugins/@yarnpkg/plugin-allow-scripts.cjs
+    spec: 'https://raw.githubusercontent.com/LavaMoat/LavaMoat/main/packages/yarn-plugin-allow-scripts/bundles/@yarnpkg/plugin-allow-scripts.js'
+
+yarnPath: .yarn/releases/yarn-3.2.1.cjs

package.json

@@ -2,9 +2,6 @@
   "name": "root",
   "private": true,
   "version": "2.0.0",
-  "engines": {
-    "node": ">=16.0.0"
-  },
   "workspaces": [
     "packages/*"
   ],
@@ -14,23 +11,23 @@
   },
   "homepage": "https://metamask.github.io/test-snaps/",
   "scripts": {
-    "setup": "yarn install && yarn allow-scripts",
+    "setup": "yarn install",
     "prepublishOnly": "yarn build && yarn lint && yarn test",
     "publish:all": "./scripts/publish-all.sh",
-    "build": "yarn workspaces run build",
-    "build:dev": "yarn workspaces run build:dev",
+    "build": "yarn workspaces foreach --parallel --verbose run build",
+    "build:dev": "yarn workspaces foreach --parallel --verbose run build:dev",
     "build:clean": "yarn clean && yarn build",
-    "clean": "yarn workspaces run clean",
-    "serve": "$(yarn static packages/site/dist & yarn workspace @metamask/test-snap-confirm serve & yarn workspace @metamask/test-snap-error serve & yarn workspace @metamask/test-snap-bip44 serve & yarn workspace @metamask/test-snap-managestate serve & yarn workspace @metamask/test-snap-notification serve)",
+    "clean": "yarn workspaces foreach --parallel --verbose run clean",
+    "serve": "echo 'Servers starting...' && $(yarn static packages/site/dist & yarn workspace @metamask/test-snap-confirm serve & yarn workspace @metamask/test-snap-error serve & yarn workspace @metamask/test-snap-bip44 serve & yarn workspace @metamask/test-snap-managestate serve & yarn workspace @metamask/test-snap-notification serve)",
     "lint:eslint": "eslint . --cache --ext js,ts",
-    "lint:misc": "prettier '**/*.json' '**/*.md' '**/*.html' '!packages/*/CHANGELOG.md' '**/*.yml' --ignore-path .gitignore --no-error-on-unmatched-pattern",
+    "lint:misc": "prettier '**/*.json' '**/*.md' '!**/CHANGELOG.md' '**/*.yml' '!.yarnrc.yml' --ignore-path .gitignore",
     "lint": "yarn lint:eslint && yarn lint:misc --check",
     "lint:fix": "yarn lint:eslint --fix && yarn lint:misc --write",
-    "lint:changelogs": "yarn workspaces run lint:changelog",
+    "lint:changelogs": "yarn workspaces foreach --parallel --verbose run lint:changelog",
     "test": "jest --passWithNoTests"
   },
   "devDependencies": {
-    "@lavamoat/allow-scripts": "^1.0.6",
+    "@lavamoat/allow-scripts": "^2.0.3",
     "@metamask/auto-changelog": "^2.3.0",
     "@metamask/eslint-config": "^9.0.0",
     "@metamask/eslint-config-jest": "^9.0.0",
@@ -52,6 +49,10 @@
     "ts-node": "^9.0.0",
     "typescript": "^4.4.0"
   },
+  "packageManager": "[email protected]",
+  "engines": {
+    "node": ">=16.0.0"
+  },
   "lavamoat": {
     "allowScripts": {
       "@lavamoat/preinstall-always-fail": false

packages/bip44/snap.manifest.json

@@ -7,7 +7,7 @@
     "url": "https://github.com/MetaMask/test-snaps.git"
   },
   "source": {
-    "shasum": "D/KX6cls1SOpALPwwFzIu2n+K4brW6ZMFl+ZpyCsX4A=",
+    "shasum": "mBfFhvXuhsetdYPcI9YJH8hBa/o76fnGDPMgufOr/M0=",
     "location": {
       "npm": {
         "filePath": "dist/bundle.js",