update test action

- remove python 2.7
- add python 3.11, 3.12
- update action versions

.github/workflows/test.yml

@@ -1,9 +1,9 @@
 name: test
-on: push
-# on:
-#   push:
-#     branches:
-#       - master
+
+on:
+  - push
+  - pull_request
+
 jobs:
   test:
     runs-on: ${{ matrix.os }}
@@ -13,17 +13,18 @@ jobs:
         # os: [ubuntu-latest, macos-latest]
         os: [ubuntu-latest]
         python-version:
-          - "2.7"
           - "3.5"
           - "3.6"
           - "3.7"
           - "3.8"
           - "3.9"
           - "3.10"
+          - "3.11"
+          - "3.12"
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python
-        uses: actions/setup-python@v3
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
       - name: Display Python version