use share matrix

Author: kevinjqliu

.github/workflows/python-release.yml

@@ -32,6 +32,9 @@ on:
         required: true
 
 jobs:
+  matrix: &matrix
+    os: [ubuntu-22.04, windows-2022, macos-13, macos-14, macos-15]
+
   validate-inputs:
     runs-on: ubuntu-latest
     steps:
@@ -92,8 +95,7 @@ jobs:
       - validate-inputs
       - validate-library-version
     strategy:
-      matrix:
-        os: [ ubuntu-22.04, windows-2022, macos-13, macos-14, macos-15 ]
+      matrix: *matrix
 
     steps:
       - uses: actions/checkout@v4
@@ -187,8 +189,7 @@ jobs:
       - validate-inputs
       - validate-library-version
     strategy:
-      matrix:
-        os: [ ubuntu-22.04, windows-2022, macos-13, macos-14, macos-15 ]
+      matrix: *matrix
 
     steps:
       - uses: actions/checkout@v4