deps: Require at lease python 3.9, fixes #22

.woodpecker/test.yml

@@ -17,5 +17,3 @@ matrix:
   PYTHON:
     - 3.10
     - 3.9
-    - 3.8
-    - 3.7

README.md

@@ -7,6 +7,7 @@ This is the backend of the Flaschengeist.
 ### Requirements
 - `mysql` or `mariadb`
     - maybe `libmariadb` development files[1]
+- python 3.9+
 - pip 21.0+
 
 *[1] By default Flaschengeist uses mysql as database backend, if you are on Windows Flaschengeist uses `PyMySQL`, but on

setup.cfg

@@ -19,7 +19,7 @@ classifiers =
 
 [options]
 include_package_data = True
-python_requires = >=3.7
+python_requires = >=3.9
 packages = find:
 install_requires =
     Flask >= 2.0