ci: update token and build command

.github/workflows/frontend.yml

@@ -60,10 +60,10 @@ jobs:
       - name: build storybook'
         run: |
           yarn install
-          yarn build-storybook
+          yarn workspace storybook build-storybook
       - name: deploy gh-pages
         uses: JamesIves/github-pages-deploy-action@3.4.2
         with:
-          ACCESS_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           BRANCH: gh-pages
           FOLDER: packages/storybook/dist

package.json

@@ -10,8 +10,8 @@
     "test": "cross-env CI=true lerna run test --since origin/master -- --coverage",
     "create-plugin": "backstage-cli create-plugin",
     "lint": "lerna run lint",
-    "storybook": "yarn workspace storybook start",
-    "build-storybook": "yarn workspace storybook build-storybook"
+    "storybook": "yarn workspace @spotify-backstage/core storybook",
+    "build-storybook": "yarn workspace @spotify-backstage/core build-storybook"
   },
   "workspaces": {
     "packages": [