add python3.10 to ci matrix

Author: tshirtman

.github/workflows/create.yml

@@ -11,6 +11,7 @@ jobs:
            - '3.7'
            - '3.8'
            - '3.9'
+           - '3.10'
         java:
           - '12'
         os:

.github/workflows/push-x86.yml

@@ -6,7 +6,12 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python: [3.6, 3.7, 3.8, 3.9]
+        python:
+           - '3.6'
+           - '3.7'
+           - '3.8'
+           - '3.9'
+           - '3.10'
     container:
       image: i386/python:${{ matrix.python }}-buster
     steps:

.github/workflows/push.yml

@@ -10,6 +10,7 @@ jobs:
            - '3.7'
            - '3.8'
            - '3.9'
+           - '3.10'
         java:
           - '8'
           # - '9' # commented out just for faster CI