actions/cache@v2 and actions/setup-node@v2 (#404)

* actions/cache@v2 and actions/setup-node@v2

* correction

* v2-beta

* oops

Author: peterbe

.github/workflows/node.js.yml

@@ -21,13 +21,13 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v1
+      uses: actions/setup-node@v2-beta
       with:
         node-version: ${{ matrix.node-version }}
     - name: Get yarn cache directory path
       id: yarn-cache-dir-path
       run: echo "::set-output name=dir::$(yarn cache dir)"
-    - uses: actions/cache@v1
+    - uses: actions/cache@v2
       id: yarn-cache # use this to check for `cache-hit` (`steps.yarn-cache.outputs.cache-hit != 'true'`)
       with:
         path: ${{ steps.yarn-cache-dir-path.outputs.dir }}