Merge pull request #1548 from meriadec/yarn-integrity

Commit yarn integrity shasums

.circleci/config.yml

@@ -10,13 +10,22 @@ jobs:
     <<: *defaults
     steps:
       - run: sudo apt-get install -y libudev-dev
+      - run:
+          name: Install latest yarn
+          command: |
+            curl -fsSLO --compressed "https://yarnpkg.com/downloads/$YARN_VERSION/yarn-v$YARN_VERSION.tar.gz" ;
+            sudo mkdir -p /opt ;
+            sudo tar -xzf yarn-v$YARN_VERSION.tar.gz -C /opt/ ;
+            sudo ln -sf /opt/yarn-v$YARN_VERSION/bin/yarn /usr/local/bin/yarn ;
+            sudo ln -sf /opt/yarn-v$YARN_VERSION/bin/yarnpkg /usr/local/bin/yarnpkg ;
+            rm yarn-v$YARN_VERSION.tar.gz
       - checkout
       - restore_cache:
           keys:
-            - v10-yarn-packages-{{ checksum "yarn.lock" }}
+            - v11-yarn-packages-{{ checksum "yarn.lock" }}
       - run: yarn install
       - save_cache:
-          key: v10-yarn-packages-{{ checksum "yarn.lock" }}
+          key: v11-yarn-packages-{{ checksum "yarn.lock" }}
           paths:
             - node_modules
       - run: yarn lint

package.json

@@ -167,5 +167,9 @@
     "webpack-cli": "^2.0.14",
     "yaml-loader": "^0.5.0"
   },
+  "engines": {
+    "node": ">=8.9.0 <=8.12.0",
+    "yarn": "^1.10.1"
+  },
   "private": true
 }