update release script

Author: sshiraiwa

.github/workflows/release_binary.yml

@@ -22,8 +22,9 @@ jobs:
           echo "!!!!!: "$REF
           git checkout $REF
           #
-          export PATH=/opt/python/cp38-cp38/bin:$PATH
-
+          export PATH=/opt/python/cp39-cp39/bin:$PATH
+	  
+          pip install setuptools
           pip install -U packaging
           pip3 install wheel six auditwheel twine
           pip3 install urllib3==1.26.6    # use older version to avoid OpenSSL vesion issue
@@ -41,7 +42,7 @@ jobs:
     needs: make_sdist
     strategy:
       matrix:
-        pythonpath: ["cp39-cp39", "cp310-cp310", "cp311-cp311", "cp312-cp312"]
+        pythonpath: ["cp39-cp39", "cp310-cp310", "cp311-cp311", "cp312-cp312", "cp313-cp313"]
 
     runs-on: ubuntu-latest
     container: quay.io/pypa/manylinux2014_x86_64

.github/workflows/testrelease_binary.yml

@@ -22,8 +22,9 @@ jobs:
           echo "!!!!!: "$REF
           git checkout $REF
           #
-          export PATH=/opt/python/cp38-cp38/bin:$PATH
-
+          export PATH=/opt/python/cp39-cp39/bin:$PATH
+	  
+          pip install setuptools
           pip install -U packaging
           pip3 install wheel six auditwheel twine
           pip3 install urllib3==1.26.6    # use older version to avoid OpenSSL vesion issue

mfem/__init__.py

@@ -20,5 +20,5 @@ def debug_print(message):
 
     print(message)
 
-__version__ = '4.8.0rc7'
+__version__ = '4.8.0rc8'