{CI} Add test py code

.github/workflows/VersionCalPRComment.yml

@@ -1,7 +1,6 @@
 name: Generate Release Version and Comment PR
 
-on: 
-  workflow_dispatch:
+on:
   pull_request_target:
       types: [opened, labeled, unlabeled, synchronize]
       paths:
@@ -12,7 +11,7 @@ permissions:
 
 jobs:
   version-cal:
-    if:  startsWith(github.head_ref, 'auto-version')
+    if: contains(github.event.pull_request.labels.*.name, 'auto-cal-version')
     runs-on: ubuntu-latest
     steps:
       - name: Set Init Version Message
@@ -94,6 +93,7 @@ jobs:
            source ./env/bin/activate
            echo github.event.pull_request.base.ref: ${{ github.event.pull_request.base.ref }}
            git checkout ${{ github.event.pull_request.base.ref }}
+           mkdir ${base_meta_path}
            for mod in `cat changed_modules`
            do
               echo **************************
@@ -106,6 +106,7 @@ jobs:
            done
            echo github.event.pull_request.head.ref: ${{ github.event.pull_request.head.ref }}
            git checkout ${{ github.event.pull_request.head.ref }}
+           mkdir ${diff_meta_path}
            for mod in `cat changed_modules`
            do
               echo **************************

scripts/ci/release_version_cal.py

@@ -4,7 +4,7 @@
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT License. See License.txt in the project root for license information.
 # --------------------------------------------------------------------------------------------
-
+# pylint: disable=line-too-long
 import os
 from packaging.version import parse
 
@@ -63,11 +63,15 @@ def get_next_version_segment_tag():
         return None
 
 
+def add_suggest_header(comment_message):
+    comment_message.append("## :warning: Suggestions")
+
+
 def gen_comment_message(mod, next_version, comment_message):
-    comment_message.append("### module: {0}".format(mod))
-    comment_message.append(" - suggested next version number in setup.py: {0}".format(next_version.get("version", "-")))
+    comment_message.append("### Module: {0}".format(mod))
+    comment_message.append(" - Update version to `{0}` in setup.py".format(next_version.get("version", "-")))
     if next_version.get("has_preview_tag", False):
-        comment_message.append(' - azext_{0}/azext_metadata.json: "azext.isPreview": true,'.format(mod))
+        comment_message.append(' - Set `azext.isPreview` to `true` in azext_{0}/azext_metadata.json'.format(mod))
 
 
 def add_label_hint_message(comment_message):
@@ -77,6 +81,13 @@ def add_label_hint_message(comment_message):
     comment_message.append(" - Major/minor/patch/pre increment of version number is calculated by pull request "
                            "code changes automatically. "
                            "If needed, please add `major`/`minor`/`patch`/`pre` label to adjust it.")
+    comment_message.append(" - For more info about extension versioning, please refer to [Extension version schema](https://github.com/Azure/azure-cli/blob/release/doc/extensions/versioning_guidelines.md)")
+
+
+def save_comment_message(cli_ext_path, file_name, comment_message):
+    with open(os.path.join(cli_ext_path, file_name), "w") as f:
+        for line in comment_message:
+            f.write(line + "\n")
 
 
 def main():
@@ -91,11 +102,15 @@ def main():
     print("output_file: ", output_file)
     print("changed_module_list: ", changed_module_list)
     print("pr_label_list: ", pr_label_list)
+    comment_message = []
+    if len(changed_module_list) == 0:
+        save_comment_message(cli_ext_path, output_file, comment_message)
+        return
     next_version_pre_tag = get_next_version_pre_tag()
     next_version_segment_tag = get_next_version_segment_tag()
     print("next_version_pre_tag: ", next_version_pre_tag)
     print("next_version_segment_tag: ", next_version_segment_tag)
-    comment_message = []
+    add_suggest_header(comment_message)
     for mod in changed_module_list:
         base_meta_file = os.path.join(cli_ext_path, base_meta_path, "az_" + mod + "_meta.json")
         diff_meta_file = os.path.join(cli_ext_path, diff_meta_path, "az_" + mod + "_meta.json")
@@ -124,9 +139,7 @@ def main():
         gen_comment_message(mod, next_version, comment_message)
     add_label_hint_message(comment_message)
     print(comment_message)
-    with open(os.path.join(cli_ext_path, output_file), "w") as f:
-        for line in comment_message:
-            f.write(line + "\n")
+    save_comment_message(cli_ext_path, output_file, comment_message)
 
 
 if __name__ == '__main__':