ci: added install step to deploy job

Author: jacob-ebey

.github/workflows/ci.yaml

@@ -53,6 +53,8 @@ jobs:
       - uses: actions/checkout@v2
       - name: Use Node.js
         uses: actions/setup-node@v1
+      - name: Install Dependencies
+        run: yarn
       - name: Build
         run: yarn build
       - uses: JS-DevTools/npm-publish@v1