fix: revert

Author: Jawayria

.github/workflows/ci.yml

@@ -6,6 +6,9 @@ jobs:
   tests:
     name: Build
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node: [12, 14, 16]
     steps:
       - name: Checkout
         uses: actions/checkout@v2
@@ -14,14 +17,10 @@ jobs:
           fetch-depth: 0
       # pulls all tags (needed for lerna / semantic release to correctly version)
       - run: git fetch --depth=1 origin +refs/tags/*:refs/tags/*
-      - name: Setup Nodejs Env
-        run: echo "NODE_VER=`cat .nvmrc`" >> $GITHUB_ENV
-      - name: Print env value
-        run: echo ${{ env.NODE_VER }}
       - name: Setup Nodejs
         uses: actions/setup-node@v1
         with:
-          node-version: ${{ env.NODE_VER }}
+          node-version: ${{ matrix.node }}
       # lerna expects to be authenticated for publishing to NPM. This step will fail CI if NPM is not
       # authenticated, even though this build does _not_ attempt to publish, as an extra check before merge
       # that Lerna is set to publish.