diff --git a/README.md b/README.md
index e0036ac..eb47046 100644
--- a/README.md
+++ b/README.md
@@ -144,6 +144,15 @@ jobs:
 
 ## Development
 
+### Workflow
+
+1. Create branch or use release branch ex. '0.1.x'
+2. Apply code changes on branch
+3. Edit validation.yml and update the version to next version
+4. Pull request (all github checks should pass)
+5. Add label "bump:patch", "bump:minor" or "bump:major" to update release
+6. Rebase and merge
+
 ### Release
 
 #### [haya14busa/action-bumpr](https://github.com/haya14busa/action-bumpr)
diff --git a/action.yml b/action.yml
index 07930e0..c951104 100644
--- a/action.yml
+++ b/action.yml
@@ -168,6 +168,7 @@ runs:
       with:
         github_token: ${{ inputs.github_token }}
         workdir: ${{ inputs.root }}/${{ inputs.workdir }}
+        glob_pattern: "**/*.py"
 
     - if: ${{ inputs.python_tool == 'pyright' || inputs.pyright == 'true' }}
       uses: jakebailey/pyright-action@v2.3.1