Drop support for python 3.7

.github/workflows/main.yml

@@ -14,7 +14,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]
+        python-version: ["3.8", "3.9", "3.10", "3.11"]
     steps:
       - uses: actions/checkout@v2
 

README.md

@@ -9,7 +9,7 @@ a cached version until a new version is published.
 
 ## Requirements
 
-Python >= 3.7
+Python >= 3.8
 
 Tests are verified on Linux, macos and Windows.
 

setup.py

@@ -25,7 +25,7 @@ setup(
         'License :: OSI Approved :: Apache Software License',
         'Operating System :: OS Independent',
     ],
-    python_requires='>=3.7',
+    python_requires='>=3.8',
     entry_points={
         'console_scripts': ['digaws=digaws.digaws:main']
     },