Merge pull request #48 from xuwei-k/patch-2

update github actions OS versions

Author: eed3si9n

.github/workflows/ci.yml

@@ -7,10 +7,10 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - os: ubuntu-20.04
+          - os: ubuntu-22.04
             java: 8
             jobtype: 1
-          - os: macos-12
+          - os: macos-13
             java: 8
             jobtype: 1
           - os: macos-14