Use frozen lockfiles with Yarn (#37834)

eng/targets/Npm.Common.targets

@@ -9,7 +9,7 @@
     <PackageJson>$(MSBuildProjectDirectory)\package.json</PackageJson>
     <BaseIntermediateOutputPath Condition="'$(BaseIntermediateOutputPath)' == ''">$(MSBuildProjectDirectory)\obj\</BaseIntermediateOutputPath>
     <IntermediateOutputPath>$([MSBuild]::NormalizeDirectory('$(BaseIntermediateOutputPath)'))$(Configuration)\</IntermediateOutputPath>
-    <InstallArgs Condition="'$(ContinuousIntegrationBuild)' == 'true'">--frozen-lockfile</InstallArgs>
+    <InstallArgs>--frozen-lockfile</InstallArgs>
     <_BackupPackageJson>$(IntermediateOutputPath)$(MSBuildProjectName).package.json.bak</_BackupPackageJson>
     <BuildDependsOn>
       PrepareForBuild;

src/Components/Web.JS/package.json

@@ -9,9 +9,9 @@
     "MonoPlatform.*"
   ],
   "scripts": {
-    "preclean": "yarn install --mutex network",
+    "preclean": "yarn install --mutex network --frozen-lockfile",
     "clean": "node node_modules/rimraf/bin.js ./dist/Debug ./dist/Release",
-    "prebuild": "yarn run clean && yarn install --mutex network",
+    "prebuild": "yarn run clean && yarn install --mutex network --frozen-lockfile",
     "build": "yarn run build:debug && yarn run build:production",
     "build:debug": "cd src && node ../node_modules/webpack-cli/bin/cli.js --mode development --config ./webpack.config.js",
     "build:production": "cd src && node ../node_modules/webpack-cli/bin/cli.js --mode production --config ./webpack.config.js",

src/SignalR/clients/ts/FunctionalTests/package.json

@@ -39,7 +39,7 @@
   "scripts": {
     "preclean": "cd .. && yarn run build",
     "clean": "node ../common/node_modules/rimraf/bin.js ./wwwroot/dist ./obj/js",
-    "prebuild": "yarn run clean && yarn install --mutex network",
+    "prebuild": "yarn run clean && yarn install --mutex network --frozen-lockfile",
     "build": "yarn run build:inner",
     "build:inner": "yarn run build:lint && yarn run build:webpack",
     "build:lint": "node ../common/node_modules/eslint/bin/eslint . --ext .ts --resolve-plugins-relative-to ../common",

src/SignalR/clients/ts/signalr-protocol-msgpack/package.json

@@ -13,9 +13,9 @@
   },
   "sideEffects": false,
   "scripts": {
-    "preclean": "cd ../common && yarn install --mutex network",
+    "preclean": "cd ../common && yarn install --mutex network --frozen-lockfile",
     "clean": "node ../common/node_modules/rimraf/bin.js ./dist",
-    "prebuild": "yarn run clean && yarn install --mutex network",
+    "prebuild": "yarn run clean && yarn install --mutex network --frozen-lockfile",
     "build": "yarn run build:lint && yarn run build:esm && yarn run build:cjs && yarn run build:browser && yarn run build:uglify",
     "build:lint": "node ../common/node_modules/eslint/bin/eslint ./src --ext .ts --resolve-plugins-relative-to ../common",
     "build:esm": "node ../common/node_modules/typescript/bin/tsc --project ./tsconfig.json --module es2015 --outDir ./dist/esm -d",

src/SignalR/clients/ts/signalr/package.json

@@ -13,9 +13,9 @@
   },
   "sideEffects": false,
   "scripts": {
-    "preclean": "cd ../common && yarn install --mutex network",
+    "preclean": "cd ../common && yarn install --mutex network --frozen-lockfile",
     "clean": "node ../common/node_modules/rimraf/bin.js ./dist",
-    "prebuild": "yarn run clean && yarn install --mutex network",
+    "prebuild": "yarn run clean && yarn install --mutex network --frozen-lockfile",
     "build": "yarn run build:lint && yarn run build:esm && yarn run build:cjs && yarn run build:browser && yarn run build:webworker && yarn run build:uglify",
     "build:lint": "node ../common/node_modules/eslint/bin/eslint ./src --ext .ts --resolve-plugins-relative-to ../common",
     "build:esm": "node ../common/node_modules/typescript/bin/tsc --project ./tsconfig.json --module es2015 --outDir ./dist/esm -d && node ./build/process-dts.js",