Disable caching for react@next workflow as its not supported (#10331)

* Disable caching for react@next workflow as its not support

* Disable needs build

* Also add checkout step

* Remove running on pull_request from testing

.github/workflows/test_react_next.yml

@@ -6,39 +6,45 @@ on:
 name: Test react@next
 
 jobs:
-  build:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
+  # build:
+  #   runs-on: ubuntu-latest
+  #   steps:
+  #     - uses: actions/checkout@v2
 
-      - run: yarn install --frozen-lockfile --check-files
-        env:
-          NEXT_TELEMETRY_DISABLED: 1
+  #     - run: yarn install --frozen-lockfile --check-files
+  #       env:
+  #         NEXT_TELEMETRY_DISABLED: 1
 
-      - run: yarn upgrade react@next react-dom@next -W --dev
+  #     - run: yarn upgrade react@next react-dom@next -W --dev
 
-      - uses: actions/cache@v1
-        id: cache-build
-        with:
-          path: '.'
-          key: ${{ github.sha }}
+  #     - uses: actions/cache@v1
+  #       id: cache-build
+  #       with:
+  #         path: '.'
+  #         key: ${{ github.sha }}
 
   testAll:
     name: Test All
     runs-on: ubuntu-latest
-    needs: build
+    # needs: build
+    env:
+      NEXT_TELEMETRY_DISABLED: 1
+      HEADLESS: true
     strategy:
       fail-fast: false
       matrix:
         group: [1, 2, 3, 4, 5, 6]
     steps:
-      - uses: actions/cache@v1
-        id: restore-build
-        with:
-          path: '.'
-          key: ${{ github.sha }}
+      # - uses: actions/cache@v1
+      #   id: restore-build
+      #   with:
+      #     path: '.'
+      #     key: ${{ github.sha }}
+
+      - uses: actions/checkout@v2
+
+      - run: yarn install --frozen-lockfile --check-files
+
+      - run: yarn upgrade react@next react-dom@next -W --dev
 
       - run: node run-tests.js --timings -g ${{ matrix.group }}/6 -c 3
-        env:
-          NEXT_TELEMETRY_DISABLED: 1
-          HEADLESS: true