ci: auto release (#1985)

* ci: auto release

* fix: bug getting version in qlib/__init__.py

* fix: bug getting version in setup.py

* fix: bug getting version in qlib/__init__.py

* fix: make the code in CI more complete

* fix: specify the root directory in the get_verison method

* fix: parameter error

* update: optimize code && add comments

.github/workflows/test_qlib_from_source.yml

@@ -22,7 +22,9 @@ jobs:
 
     steps:
     - name: Test qlib from source
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
 
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v4