workflow path->paths (microsoft#915)

* workflow path->paths

* Apply suggestions from code review

Co-authored-by: Li Jiang <[email protected]>

---------

Co-authored-by: Li Jiang <[email protected]>

Author: sonichi

.github/workflows/openai.yml

@@ -6,9 +6,10 @@ name: OpenAI
 on:
   pull_request:
     branches: ['main']
-    path:
-      - 'flaml/integrations/oai/*'
-      - 'test/openai/*'
+    paths:
+      - 'flaml/integrations/oai/**'
+      - 'test/openai/**'
+      - 'notebook/integrate_openai.ipynb'
       - '.github/workflows/openai.yml'
 
 jobs:

.github/workflows/python-package.yml

@@ -6,18 +6,18 @@ name: Build
 on:
   push:
     branches: ['main']
-    path:
-      - 'flaml/*'
-      - 'test/*'
-      - 'notebook/*'
+    paths:
+      - 'flaml/**'
+      - 'test/**'
+      - 'notebook/**'
       - '.github/workflows/python-package.yml'
       - 'setup.py'
   pull_request:
     branches: ['main']
-    path:
-      - 'flaml/*'
-      - 'test/*'
-      - 'notebook/*'
+    paths:
+      - 'flaml/**'
+      - 'test/**'
+      - 'notebook/**'
       - '.github/workflows/python-package.yml'
       - 'setup.py'