disable python/truffleruby/ruby 2 tests

Author: ebarajas

.github/workflows/tests.yml

@@ -16,12 +16,12 @@ jobs:
       fail-fast: false
       matrix:
         ruby:
-          - '2.7'
           - '3.0'
           - '3.1'
           - '3.2'
-          - '3.3.0'
-          - 'truffleruby'
+          - '3.3'
+          - '3.4'
+          ## - 'truffleruby'
     steps:
       - uses: actions/checkout@v2
       - name: Install deps
@@ -53,6 +53,7 @@ jobs:
           RUBYOPT: "-W0"
 
   python-tests:
+    if: false # Disable python tests
     runs-on: ubuntu-latest
 
     strategy: