feat: migrate to yarn berry

Author: logonoff

.gitignore

@@ -1,6 +1,15 @@
 .env
 .idea
 .vscode
+
+# Yarn v4 (Berry)
+.pnp.*
+.yarn/*
+!.yarn/patches
+!.yarn/plugins
+!.yarn/releases
+!.yarn/sdks
+!.yarn/versions
 !/vendor/**
 !.vscode/settings.json
 .DS_Store

Dockerfile

@@ -17,15 +17,8 @@ ADD . .
 
 USER 0
 
-ARG YARN_VERSION=v1.22.22
-
-# bootstrap yarn so we can install and run the other tools.
-RUN CACHED_YARN=./artifacts/yarn-${YARN_VERSION}.tar.gz; \
-    if [ -f ${CACHED_YARN} ]; then \
-      npm install ${CACHED_YARN}; \
-    else \
-      npm install https://github.com/yarnpkg/yarn/releases/download/${YARN_VERSION}/yarn-${YARN_VERSION}.tar.gz; \
-    fi
+# Enable Corepack for Yarn v4 (version specified in package.json packageManager field)
+RUN corepack enable
 
 # The REMOTE_SOURCES value is set by the build system to indicate the location of the cachito-backed artifacts cache.
 # As cachito might not be available in all environments, we need to make sure the value is set before trying to use it and
@@ -39,7 +32,7 @@ COPY $REMOTE_SOURCES $REMOTE_SOURCES_DIR
 # use dependencies provided by Cachito
 RUN test -d ${REMOTE_SOURCES}/cachito-gomod-with-deps || exit 0; \
     cp -f $REMOTE_SOURCES_DIR/cachito-gomod-with-deps/app/registry-ca.pem . \
- && cp -f $REMOTE_SOURCES_DIR/cachito-gomod-with-deps/app/frontend/{.npmrc,.yarnrc,yarn.lock} frontend/
+ && cp -f $REMOTE_SOURCES_DIR/cachito-gomod-with-deps/app/frontend/{.npmrc,.yarnrc.yml,yarn.lock} frontend/
 
 # prevent download of cypress binary as part of module installs
 ENV CYPRESS_INSTALL_BINARY=0