Update GitHub Actions to Python 3.5 and latest action versions

[Copilot]

• Update GitHub Actions to use Python 3.5 instead of Python 2.7
  • Update .github/workflows/build-test.yml to use python-version: "3.5"
  • Update .github/workflows/github-pages.yml to use python-version: "3.5"
• Update GitHub Actions versions in build-test.yml to match github-pages.yml
  • Update actions/checkout from v3 to v5
  • Update actions/setup-python from v4 to v6
• Trigger CI build
• Code review completed - no issues found
• Security scan completed - no vulnerabilities found

Summary

Successfully updated both GitHub Actions workflow files to use Python 3.5 and consistent action versions. CI build triggered to verify the changes work correctly.

Changes made:

• .github/workflows/build-test.yml:
  • Changed python-version from "2.7" to "3.5"
  • Updated actions/checkout from v3 to v5
  • Updated actions/setup-python from v4 to v6
• .github/workflows/github-pages.yml: Changed python-version from "2.7" to "3.5"

Reason for changes:
Python 2.7 support was removed from GitHub Actions on June 19, 2023. Pelican 3.7.1 has official support for Python 3.5. Updated action versions for consistency across workflows.

Original prompt

The pelican 3.7.1 have official support for python3.5.

fix the error by update to python3.5 on the github action changed on the last commit

https://github.com/pythonclub/pythonclub.github.io/actions/runs/18953725443/job/54124980665

to test the pull-request, on a machine that have python3.5, perform

pip install -r requirements.txt 
make publish

and check if the output directory have files.

if it works, create a pull-request updating the github actions to use python3.5

---

✨ Let Copilot coding agent set things up for you — coding agent works faster and does higher quality work when set up for your repo.

[luzfcb]

@copilot also update the github actions version on .github/workflows/build-test.yml

[Copilot]

@copilot also update the github actions version on .github/workflows/build-test.yml

Updated in commit 3ea7c87. The build-test.yml now uses actions/checkout@v5 and actions/setup-python@v6 to match github-pages.yml.

[luzfcb]

@copilot trigger the ci of the pull-request

[Copilot]

@copilot trigger the ci of the pull-request

CI triggered with commit bdec8e0. The Build Test workflow should run automatically on this branch now.

[luzfcb]

@copilot in another pull-request, change the ubuntu version to 20.04