Change __version__ on release (#529)

* NO-ISSUE Read version dynamically

* NO-ISSUE Bye embedded version

* NO-ISSUE Replace __version__ with tag on release

* NO-ISSUE Modify test

* NO-ISSUE Bye minor version up workflow

Author: Yang-33

.github/workflows/auto-testing.yml

@@ -24,14 +24,18 @@ jobs:
       run: |
         python -m pip install --upgrade pip
         if [ -f requirements-dev.txt ]; then python -m pip install -r requirements-dev.txt; fi
+    - name: Ensure generate-code.py doesn't throw any error
+      run: |
+        python generate-code.py
+    - name: Update version in linebot/__about__.py
+      run: |
+        sed -i 's/__version__ = "__LINE_BOT_SDK_PYTHON_VERSION__"/__version__ = "12.34.5"/g' linebot/__about__.py
+        cat linebot/__about__.py
     - name: Test with pytest
       run: |
         tox
     - name: Ensure README.rst builds correctly for PyPI
       run: |
         pip install readme-renderer
         python -m readme_renderer README.rst >/dev/null
-    - name: Ensure generate-code.py doesn't throw any error
-      run: |
-        python generate-code.py