Update to Yarn 3 (#13140)

scripts/integration-tests/e2e-babel-old-version.sh

@@ -64,6 +64,6 @@ node -e "
 
 # Update deps, build and test
 rm yarn.lock
-make -j test-ci
+YARN_ENABLE_IMMUTABLE_INSTALLS=false make -j test-ci
 
 cleanup

scripts/integration-tests/e2e-babel.sh

@@ -26,6 +26,7 @@ if [ "$BABEL_8_BREAKING" = true ] ; then
 fi
 
 startLocalRegistry "$PWD"/scripts/integration-tests/verdaccio-config.yml
+
 # We only bump dependencies in the top-level package.json, because workspaces
 # already use the workspace: protocol so will get the version in the monorepo
 # and not from npm.
@@ -36,11 +37,11 @@ if [ "$BABEL_8_BREAKING" = true ] ; then
   # Jest hangs forever in the Babel 8 e2e test when using multiple workers,
   # but we don't know yet why. Until we figure it out (see
   # https://github.com/babel/babel/pull/13618) we can use --runInBand.
-  make -j build-standalone-ci
+  YARN_ENABLE_IMMUTABLE_INSTALLS=false make -j build-standalone-ci
   BABEL_ENV=test yarn jest --ci --runInBand
   make -j test-clean
 else
-  make -j test-ci
+  YARN_ENABLE_IMMUTABLE_INSTALLS=false make -j test-ci
 fi
 
 cleanup

scripts/integration-tests/e2e-jest.sh

@@ -48,6 +48,13 @@ if [ "$BABEL_8_BREAKING" = true ] ; then
   # Jest depends on @types/babel__traverse for Babel 7, and they contain the removed Noop node
   sed -i 's/t.Noop/any/g' node_modules/@types/babel__traverse/index.d.ts
   sed -i 's/t.Noop/any/g' node_modules/@types/babel__traverse/ts4.1/index.d.ts
+
+  node -e "
+    var pkg = require('./package.json');
+    pkg.resolutions || (pkg.resolutions = {});
+    pkg.resolutions['@types/babel__traverse/@babel/types'] = 'latest';
+    fs.writeFileSync('./package.json', JSON.stringify(pkg, null, 2));
+  "
 fi
 
 yarn build

scripts/integration-tests/utils/local-registry.sh

@@ -9,8 +9,8 @@ function startLocalRegistry {
   # Start local registry
   tmp_registry_log=`mktemp`
   echo "Registry output file: $tmp_registry_log"
-  (cd && nohup npx ${VERDACCIO_PACKAGE:-$default_verdaccio_package} -c $1 &>$tmp_registry_log &)
-  yarn global add verdaccio-memory@~9.7.2
+  (cd && nohup npx verdaccio@~5.1.2 -c $1 &>$tmp_registry_log &)
+  YARN_IGNORE_PATH=1 yarn global add verdaccio-memory@~10.0.0
   # Wait for Verdaccio to boot
   grep -q "http address" <(tail -f $tmp_registry_log)