Installing Yarn locally

deploy.sh

@@ -73,6 +73,11 @@ selectNodeVersion () {
   PATH=/usr/local/bin/node/:$PATH
 }
 
+installYarn () {
+  echo "Installing Yarn locally"
+  npm install -g yarn@$DESIRED_YARN_VERSION --prefix "$DEPLOYMENT_TARGET/.yarn"
+}
+
 ##################################################################################################################################
 # Deployment
 # ----------
@@ -88,18 +93,15 @@ fi
 # 2. Select node version
 selectNodeVersion
 
-# 3. Install npm packages
+# 3. Install Yarn
+DESIRED_YARN_VERSION="1.22.22"
+installYarn
+
+# 4. Install npm packages
 if [ -e "$DEPLOYMENT_TARGET/package.json" ]; then
   cd "$DEPLOYMENT_TARGET"
-  # Change yarn version
-  DESIRED_YARN_VERSION="1.22.22"
-  CURRENT_YARN_VERSION=$(yarn --version)
-  if [[ "$CURRENT_YARN_VERSION" != "$DESIRED_YARN_VERSION" ]]; then
-      echo "Vaihdetaan Yarn-versioon $DESIRED_YARN_VERSION"
-      npm install -g yarn@$DESIRED_YARN_VERSION
-  fi
   echo "Running yarn install"
-  yarn install
+  "$DEPLOYMENT_TARGET/.yarn/bin/yarn" install
   exitWithMessageOnError "yarn failed"
   cd - > /dev/null
 fi