fix workflow

.github/workflows/v3-docs.yml

@@ -1,16 +1,15 @@
-name: v3 docs
+name: ci
 on:
   push:
     branches:
-      - v3-alpha
+      - master
+      - main
 permissions:
   contents: write
 jobs:
   deploy:
     runs-on: ubuntu-latest
-    defaults:
-      run:
-        working-directory: ./mkdocs-website
+    if: github.event.repository.fork == false
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-python@v4
@@ -23,6 +22,8 @@ jobs:
           path: .cache
           restore-keys: |
             mkdocs-material-
-      - run: pip install -r requirements.insiders.txt
+      - run: apt-get install pngquant
       - run: pip install git+https://${GH_TOKEN}@github.com/squidfunk/mkdocs-material-insiders.git
       - run: mkdocs gh-deploy --force
+env:
+  GH_TOKEN: ${{ secrets.GH_TOKEN }}