ci: change to use npm

Author: xrdavies

.github/workflows/publish.yml

@@ -21,8 +21,8 @@ jobs:
       - name: Build
         run: |
           cd front-end
-          yarn install --frozen-lockfile
-          yarn build
+          npm ci
+          npm run build
 
       - name: Deploy to gh-pages
         uses: peaceiris/actions-gh-pages@v3

.gitignore

@@ -1,10 +1,7 @@
 node_modules
-/front-end/yarn.lock
 /.idea/
 build
-package-lock.json
 .env
-./package-lock.json
 cache
 artifacts
 typechain