fix ci

Author: maurei

appveyor.yml

@@ -20,12 +20,6 @@ branches:
   - unstable
   - /release\/.+/
 
-clone_script:
-  - ps: |
-      git clone --branch=$env:appveyor_repo_branch [email protected]:$env:appveyor_repo_name.git $env:appveyor_build_folder
-      git fetch -q origin +refs/pull/$env:appveyor_pull_request_number/merge:
-      git checkout -qf FETCH_HEAD
-
 pull_requests:
   do_not_increment_build_number: true
 
@@ -43,9 +37,14 @@ for:
   services:
   - postgresql101
   # REF: https://github.com/docascode/docfx-seed/blob/master/appveyor.yml
+  clone_script:
+    - ps: |
+        git clone --branch=$env:APPEVEYOR_REPO_BRANCH [email protected]:$env:APPEVEYOR_REPO_NAME.git $env:APPEVEYOR_BUILD_FOLDER
+        git fetch -q origin +refs/pull/$env:APPEVEYOR_PULL_REQUEST_NUMBER/merge:
+        git checkout -qf FETCH_HEAD
   before_build:
     - pwsh: |
-        if (-Not $env:APPVEYOR_PULL_REQUEST_TITLE) {
+        if (-Not $env:APPEVEYOR_PULL_REQUEST_TITLE) {
             # https://dotnet.github.io/docfx/tutorial/docfx_getting_started.html
             git checkout $env:APPVEYOR_REPO_BRANCH -q
         }