ci: get rid of integration tests - broken, unmaintained

[richm]

The container based integration tests are broken and
unmaintained. We don't need them anymore anyway.

If you want to run tests in a container, use tox-lsr.
https://github.com/linux-system-roles/tox-lsr?tab=readme-ov-file#container-testing

Signed-off-by: Rich Megginson rmeggins@redhat.com

Summary by Sourcery

Remove all container-based integration tests and related infrastructure, including documentation, Dockerfiles, scripts, and CI workflow, and direct users to use tox-lsr for container testing

CI:

• Remove GitHub Actions workflow for integration tests

Documentation:

• Remove integration test instructions from contributing guide

Tests:

• Delete container-based integration test scripts and Dockerfiles

[sourcery-ai]

Reviewer's Guide

Remove legacy container-based integration tests and related infrastructure, cleaning up documentation and CI settings and directing users to use tox-lsr for container testing.

File-Level Changes

Change	Details	Files
Removed Podman-based integration test documentation from contributing guide	Deleted step-by-step Podman container setup Removed instructions for running and cleaning up tests Stripped notes on unsupported tests	contributing.md
Deleted obsolete integration test infrastructure files	Removed Dockerfiles for C7, C8S, and C9S network-role containers Deleted run_test.sh script Removed GitHub Actions integration workflow	.github/Dockerfile.c7-network-role .github/Dockerfile.c8s-network-role .github/Dockerfile.c9s-network-role .github/run_test.sh .github/workflows/integration.yml

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[sourcery-ai]

Hey @richm - I've reviewed your changes and they look great!

Here's what I looked at during the review

• 🟢 General issues: all looks good
• 🟢 Security: all looks good
• 🟢 Review instructions: all looks good
• 🟢 Testing: all looks good
• 🟢 Documentation: all looks good

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 43.25%. Comparing base (1b57520) to head (aa6416f).
Report is 22 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #789      +/-   ##
==========================================
+ Coverage   43.11%   43.25%   +0.13%     
==========================================
  Files          12       12              
  Lines        3124     3121       -3     
==========================================
+ Hits         1347     1350       +3     
+ Misses       1777     1771       -6     

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