extend tests to py2.7

Author: sjanssen2

.github/workflows/qiita-plugin-ci.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
           matrix:
-            python-version: ["3.5", "3.6", "3.9", "3.10", "3.11", "3.12"]
+            python-version: ["2.7", "3.5", "3.6", "3.9", "3.10", "3.11", "3.12"]
     steps:
       # Downloads a copy of the code in your repository before running CI tests
       - name: Check out repository code

setup.py

@@ -18,6 +18,7 @@
     Topic :: Software Development :: Libraries :: Application Frameworks
     Topic :: Software Development :: Libraries :: Python Modules
     Programming Language :: Python
+    Programming Language :: Python :: 2.7
     Programming Language :: Python :: 3.5
     Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.9