make publish job considerably faster

Author: iOvergaard

.github/workflows/publish.yml

@@ -10,10 +10,6 @@ jobs:
     # The type of runner that the job will run on
     runs-on: ubuntu-latest
 
-    strategy:
-      matrix:
-        node-version: [16.x]
-
     # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
       # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
@@ -22,18 +18,16 @@ jobs:
           # pulls all commits (needed for lerna / semantic release to correctly version)
           fetch-depth: '0'
 
-      - name: Use Node.js ${{ matrix.node-version }}
+      - name: Use Node.js 16.x
         uses: actions/setup-node@v2
         with:
-          node-version: ${{ matrix.node-version }}
+          node-version: 16.x
+          cache: 'npm'
 
       - run: npm -v
       - run: npm config set unsafe-perm true
       - run: npm ci
 
-      - run: sudo npx playwright install-deps
-      - run: npm run test
-
       - name: Authenticate with Registry
         run: |
           echo "@umbraco-ui:registry=https://registry.npmjs.org/" > .npmrc