Just use DOCUMENTER_KEY

Author: andreasnoack

.github/workflows/docs.yml

@@ -1,7 +1,4 @@
 name: Documentation
-permissions:
-  actions: write
-  contents: read
 on:
   pull_request:
     branches: [master]
@@ -21,3 +18,4 @@ jobs:
        - uses: julia-actions/julia-docdeploy@v1
          env:
            GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+           DOCUMENTER_KEY: ${{ secrets.DOCUMENTER_KEY }}