set up auth sync openapi for sdk (#514)

Author: zihaolin96

.github/workflows/sync-openapi.yml

@@ -0,0 +1,24 @@
+name: Sync OpenAPI Specs # can be customized
+on:                                              # additional custom triggers can be configured, examples below
+  workflow_dispatch:                             # manual dispatch
+  push:                                          
+    branches:
+      - main                                     # on push to main
+  schedule:
+    - cron: '0 3 * * *'                          # everyday at 3:00 AM UTC
+
+jobs:
+  update-from-source:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          token: ${{ secrets.OPENAPI_SYNC_TOKEN }}
+      - name: Update API with Fern
+        uses: fern-api/sync-openapi@v2
+        with:
+          update_from_source: true
+          token: ${{ secrets.OPENAPI_SYNC_TOKEN }}
+          branch: 'update-api'
+          auto_merge: false                        # you MUST use auto_merge: true with branch: main
+          add_timestamp: true

fern/generators.yml

@@ -4,6 +4,7 @@ api:
   specs:
     - openapi: ../docs/api-reference/openapi.json
       overrides: overrides.yml
+      origin: https://api.klavis.ai/openapi.json # URL to fetch latest spec from
 
 groups:
   python-sdk: