ci: fix test call in release action

.github/workflows/release.yaml

@@ -7,20 +7,17 @@ on:
 
 jobs:
   test:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-      - uses: ./.github/workflows/unittest.yml
+    uses: ./.github/workflows/unittest.yml
 
   release:
     needs: test
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - name: Set up Python 3.7
+      - name: Set up Python 3.12
         uses: actions/setup-python@v5
         with:
-          python-version: 3.7
+          python-version: "3.12"
       - name: Install hatch
         run: pip install hatch
       - name: Build

.github/workflows/unittest.yml

@@ -6,6 +6,7 @@ on:
       - master
   pull_request:
   workflow_dispatch:
+  workflow_call:
 
 jobs:
   build: