fix: Build problem with @strapi/helper-plugin

.github/workflows/tests.yml

@@ -18,7 +18,7 @@ jobs:
           node-version: '14'
           cache: 'yarn'
       - name: Install dependencies
-        run: yarn --frozen-lockfile
+        run: yarn --ignore-scripts --frozen-lockfile
       - name: Run eslint
         run: yarn run eslint
   # unit:
@@ -32,6 +32,6 @@ jobs:
   #         node-version: '14'
   #         cache: 'yarn'
   #     - name: Install dependencies
-  #       run: yarn --frozen-lockfile
+  #       run: yarn --ignore-scripts --frozen-lockfile
   #     - name: Run test
   #       run: yarn run -s test:unit

package.json

@@ -16,7 +16,8 @@
   "scripts": {
     "eslint": "eslint --max-warnings=0 './**/*.{js,jsx}'",
     "eslint:fix": "eslint --fix './**/*.{js,jsx}'",
-    "test:unit": "jest --verbose"
+    "test:unit": "jest --verbose",
+    "postinstall": "rm -rf node_modules/@strapi/helper-plugin"
   },
   "dependencies": {
     "chalk": "^4.1.2",
@@ -70,7 +71,7 @@
     "jest-cli": "^26.0.1",
     "jest-styled-components": "^7.0.2",
     "lodash": "^4.17.11",
-    "react": "^16.8.6",
+    "react": "^17.0.2",
     "react-intl": "^5.20.12",
     "react-redux": "^7.2.2",
     "redux": "^4.0.5",

yarn.lock

@@ -10330,15 +10330,6 @@ react-with-styles@^4.1.0:
     prop-types "^15.7.2"
     react-with-direction "^1.3.1"
 
-react@^16.8.6:
-  version "16.14.0"
-  resolved "https://registry.yarnpkg.com/react/-/react-16.14.0.tgz#94d776ddd0aaa37da3eda8fc5b6b18a4c9a3114d"
-  integrity sha512-0X2CImDkJGApiAlcf0ODKIneSwBPhqJawOa5wCtKbu7ZECrmS26NvtSILynQ66cgkT/RJ4LidJOc3bUESwmU8g==
-  dependencies:
-    loose-envify "^1.1.0"
-    object-assign "^4.1.1"
-    prop-types "^15.6.2"
-
 react@^17.0.2:
   version "17.0.2"
   resolved "https://registry.yarnpkg.com/react/-/react-17.0.2.tgz#d0b5cc516d29eb3eee383f75b62864cfb6800037"