chore(github): update fern github actions

.github/workflows/fern-docs-ci.yml

@@ -16,19 +16,22 @@
 name: Fern Docs CI
 
 on:
-  pull_request:
+  push:
     paths:
       - 'docs/**'
       - 'fern/**'
       - '.github/workflows/fern-docs-ci.yml'
+    branches:
+      - "pull-request/[0-9]+"
+  workflow_dispatch:
 
 permissions:
   contents: read
 
 jobs:
   fern-check:
     name: Fern Check
-    runs-on: ubuntu-latest
+    runs-on: linux-amd64-cpu8
     timeout-minutes: 10
     steps:
       - name: Checkout repository

.github/workflows/fern-docs-preview-build.yml

@@ -25,7 +25,9 @@
 name: "Preview Fern Docs: Build"
 
 on:
-  pull_request:
+  push:
+    branches:
+      - "pull-request/[0-9]+"
     paths:
       - 'docs/**'
       - 'fern/**'
@@ -36,7 +38,7 @@ permissions:
 
 jobs:
   collect:
-    runs-on: ubuntu-latest
+    runs-on: linux-amd64-cpu8
     steps:
       - name: Checkout PR
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2

.github/workflows/fern-docs-preview-comment.yml

@@ -36,7 +36,7 @@ permissions:
 
 jobs:
   preview:
-    runs-on: ubuntu-latest
+    runs-on: linux-amd64-cpu8
     if: ${{ github.event.workflow_run.conclusion == 'success' }}
     steps:
       - name: Download fern sources and metadata

.github/workflows/publish-fern-docs.yml

@@ -26,8 +26,6 @@ name: Publish Fern Docs
 
 on:
   push:
-    branches:
-      - main
     paths:
       - 'docs/**'
       - 'fern/**'
@@ -44,7 +42,7 @@ concurrency:
 
 jobs:
   publish:
-    runs-on: ubuntu-latest
+    runs-on: linux-amd64-cpu8
     steps:
       - name: Checkout repository
         uses: actions/checkout@v5