upgrade python version in CI to fix SSL for releases

Author: fabianvf

.travis.yml

@@ -5,7 +5,7 @@ cache:
 - pip
 language: python
 python:
-- '3.9'
+- '3.10-dev'
 env:
   global:
     - COVERALLS_PARALLEL=true
@@ -19,15 +19,15 @@ after_success:
 jobs:
   include:
   - stage: lint
-    python: '3.9'
+    python: '3.10-dev'
     install:
     - pip install tox-travis
-    script: tox -e py39-lint
+    script: tox -e py310-lint
     env:
     - TEST_SUITE=lint
   - stage: deploy
     script: skip
-    python: '3.9'
+    python: '3.10-dev'
     deploy:
       provider: pypi
       user: openshift
@@ -38,7 +38,7 @@ jobs:
         repo: openshift/openshift-restclient-python
         condition: "$TRAVIS_TAG =~ ^v[0-9]+\\.[0-9]+\\.[0-9]+(([ab]|dev|rc)[0-9]+)?$"
   - stage: test-deploy
-    python: '3.9'
+    python: '3.10-dev'
     script: python -c "import openshift ; print(openshift.__version__)"
     install:
       - pip install openshift