try podman inside github action

Author: olegantonyan

.github/workflows/ruby.yml

@@ -48,5 +48,8 @@ jobs:
         with:
           ruby-version: '3.1'
           bundler-cache: true
+      - run: |
+          sudo apt update
+          sudo apt -y install podman
       - run: bin/setup
       - run: bundle exec rake integration_test

test/integration/test_build_sample_project.rb

@@ -4,7 +4,7 @@
 
 class TestBuildSampleProject < ::Minitest::Test
   %w[podman docker].each do |container_runtime|
-    next unless system("#{container_runtime} --version > /dev/null 2>&1")
+    # next unless system("#{container_runtime} --version > /dev/null 2>&1")
 
     ::OmnipackageAgent::Distro.each do |distro|
       next if distro.deprecated