Update main.yml

Author: MacHu-GWU

.github/workflows/main.yml

@@ -15,13 +15,13 @@ jobs:
     name: "${{ matrix.os }} Python ${{ matrix.python-version }}"
     runs-on: "${{ matrix.os }}" # for all available VM runtime, see this: https://docs.github.com/en/free-pro-team@latest/actions/reference/specifications-for-github-hosted-runners
     env: # define environment variables
-      USING_COVERAGE: "3.7,3.8,3.9,3.10,3.11,3.12"
+      USING_COVERAGE: "3.8,3.9,3.10,3.11,3.12"
     strategy:
       matrix:
         os: ["ubuntu-latest", "windows-latest"]
 #        os: ["ubuntu-latest", ] # for debug only
-        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12"]
-#        python-version: ["3.7", ] # for debug only
+        python-version: [""3.8", "3.9", "3.10", "3.11", "3.12"]
+#        python-version: ["3.8", ] # for debug only
         exclude:
           - os: windows-latest # this is a useless exclude rules for demonstration use only
             python-version: 2.7