Migrate to Python 3.8

Signed-off-by: Yurii Serhiichuk <savik.ne@gmail.com>

.github/workflows/main.yml

@@ -22,7 +22,7 @@ jobs:
   test:
     strategy:
       matrix:
-        python: ['3.8', '3.9', '3.10', '3.11', '3.12']
+        python: ['3.8', '3.9', '3.10', '3.11']
         os: [ubuntu-latest, windows-latest, macos-latest]
     runs-on: ${{ matrix.os }}
     steps:

CHANGELOG.md

@@ -6,6 +6,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Changed
+
+- Dropped Python3.7 from CI while it's EOL.
+
 ## [1.10.1]
 
 ### Fixed

mypy.ini

@@ -1,6 +1,6 @@
 [mypy]
 plugins = pydantic.mypy
-python_version = 3.7
+python_version = 3.8
 
 pretty = True
 show_error_context = True

setup.py

@@ -65,12 +65,10 @@ if __name__ == "__main__":
             "Programming Language :: Python",
             "Programming Language :: Python :: 3",
             "Programming Language :: Python :: 3 :: Only",
-            "Programming Language :: Python :: 3.7",
             "Programming Language :: Python :: 3.8",
             "Programming Language :: Python :: 3.9",
             "Programming Language :: Python :: 3.10",
             "Programming Language :: Python :: 3.11",
-            "Programming Language :: Python :: 3.12",
             "Typing :: Typed",
         ],
         keywords="CloudEvents Eventing Serverless",