fix: actually build the plugin during the publish workflow

.github/workflows/publish.yml

@@ -17,6 +17,8 @@ jobs:
           registry-url: 'https://registry.npmjs.org/'
       - name: Install dependencies
         run: yarn install --frozen-lockfile
+      - name: Build the plugin
+        run: yarn build
       - name: Get the release tag version
         id: get_version
         run: echo ::set-output name=VERSION::${GITHUB_REF/refs\/tags\//}