e2e: disable yarn immutable install by default during E2E tests

For details, see https://github.com/yarnpkg/berry/blob/master/CHANGELOG.md#300-rc1
storybookjs · Apr 12, 2021 · 4a987f2 · 4a987f2
1 parent 43e1635
commit 4a987f2
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/scripts/run-e2e.ts b/scripts/run-e2e.ts
@@ -107,6 +107,8 @@ const configureYarn2 = async ({ cwd }: Options) => {
     // Disable fallback mode to make sure everything is required correctly
     `yarn config set pnpFallbackMode none`,
     `yarn config set enableGlobalCache true`,
+    // We need to be able to update lockfile when bootstrapping the examples
+    `yarn config set enableImmutableInstalls false`,
     // Add package extensions
     // https://github.com/facebook/create-react-app/pull/9872
     `yarn config set "packageExtensions.react-scripts@*.peerDependencies.react" "*"`,