Checkout ref on release (#821)

Author: pivovarit

.github/workflows/release.yml

@@ -16,6 +16,9 @@ jobs:
     name: Build with JDK ${{ matrix.java }} on ${{ matrix.architecture }}
     steps:
       - uses: actions/checkout@v4
+        with:
+          ref: ${{ github.event.inputs.release-tag }}
+
       - name: Setup JDK
         uses: actions/setup-java@v4
         with: