chore use pcre2-dev instead of pcre-dev on Alpine

[kjdev]

Summary by CodeRabbit

• Chores
  • Updated regular expression library dependency from PCRE to PCRE2 in Alpine Linux build environments for improved compatibility and performance.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro

Run ID: 01263669-d9fa-4f15-bf37-7dd49b894407

📥 Commits

Reviewing files that changed from the base of the PR and between 08328a9 and c3f2df3.

📒 Files selected for processing (2)

• .github/workflows/test.yaml
• Dockerfile

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📝 Walkthrough

Walkthrough

Alpine package dependency updated from pcre-dev to pcre2-dev in both the GitHub Actions workflow and Dockerfile. The change affects the build stages for compiling NGINX OIDC dynamic module and test environment setup, with no modifications to logic or configuration behavior.

Changes

Cohort / File(s)	Summary
Alpine Dependency Updates .github/workflows/test.yaml, Dockerfile	Changed Alpine package dependency from pcre-dev to pcre2-dev in apk add commands for both CI/CD workflow and Docker build stages.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~2 minutes

Possibly related PRs

• Ci alpine support #15: Modifies Alpine dependency installation in .github/workflows/test.yaml with related package changes.

Poem

🐰 From pcre old to pcre2 new,
Dependencies refresh, cleaner and true,
Alpine builds hop with regex delight,
NGINX OIDC shines ever so bright! ✨

🚥 Pre-merge checks | ✅ 3

✅ Passed checks (3 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title accurately describes the main change: replacing pcre-dev with pcre2-dev on Alpine across the modified files (.github/workflows/test.yaml and Dockerfile).
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.

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✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch chore/pcre2-dev

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