Merge branch 'python_3.9' into 'master'

Require Python 3.9

Closes #1038

See merge request fdroid/fdroidserver!1224

.gitlab-ci.yml

@@ -479,9 +479,11 @@ servergitmirrors:
     - diff repo/index-v1.jar index-v1.jar
 
 Build documentation:
-  image: python:3.9-buster
+  image: debian:bullseye
+  <<: *apt-template
   script:
-    - pip install -e .[docs]
+    - apt-get install python3-pip make
+    - pip install .[docs]
     - pydocstyle fdroidserver
     - cd docs
     - sphinx-apidoc -o ./source ../fdroidserver -M -e

pyproject.toml

@@ -1,10 +1,10 @@
 [tool.black]
 skip-string-normalization = true
-target-version = ["py35"]
+target-version = ["py39"]
 
 
 [tool.mypy]
-python_version = "3.5"
+python_version = "3.9"
 
 files = "fdroidserver"
 

setup.py

@@ -94,7 +94,7 @@ setup(
     scripts=['makebuildserver'],
     entry_points={'console_scripts': ['fdroid=fdroidserver.__main__:main']},
     data_files=get_data_files(),
-    python_requires='>=3.5',
+    python_requires='>=3.9',
     cmdclass={
         'versioncheck': VersionCheckCommand,
         'install': InstallWithCompile,