Post npm switch fixes.

Author: mdevils

.github/workflows/build.yml

@@ -12,7 +12,7 @@ jobs:
         uses: actions/setup-node@v1
         with:
           node-version: ${{ matrix.node-version }}
-      - run: yarn
-      - run: yarn lint
-      - run: yarn test
-      - run: yarn build
+      - run: npm i
+      - run: npm run lint
+      - run: npm run test
+      - run: npm run build