Add comprehensive CI/CD workflows with automated releases, security scanning, and testing

[Copilot]

Implements production-grade GitHub workflows for automated releases, comprehensive testing, and security auditing. Enforces changelog-driven releases with semantic versioning and provides infrastructure for GitHub Marketplace publication.

Workflows Added

Core CI/CD

• test-action.yml - Matrix tests all action features across Python 3.9-3.12 (badge generation, README updates, custom linting options)
• lint-test.yml - Code quality gates (Black, Pylint, MyPy, Flake8, YAML validation, security scans)
• changelog-check.yml - Enforces changelog updates for substantive changes, exempts docs/CI-only PRs

Release Automation

• release.yml - Semantic versioning with changelog extraction, creates GitHub releases, updates major version tags (v1, v2, etc.)
• Supports manual version override via workflow dispatch
• Auto-detects version bump type from changelog content

Security

• security-audit.yml - Daily scans: CodeQL, Bandit, TruffleHog, pip-audit, Safety
• dependabot.yml - Weekly automated dependency updates for Actions and Python packages
• All actions pinned to specific versions with explicit least-privilege permissions

Release Flow

# Merge PR with changelog update under [Unreleased]
## [Unreleased]
### Added
- New feature

# Workflow automatically:
# 1. Determines next version (1.2.3 → 1.2.4)
# 2. Updates CHANGELOG.md with version and date
# 3. Creates tag and GitHub release
# 4. Updates major version tag (v1)

Documentation & Templates

• Comprehensive workflow documentation (WORKFLOWS.md, WORKFLOW_QUICK_START.md)
• Issue templates (bug report, feature request, workflow issue)
• PR template with changelog verification checklist

Security Posture

• Zero CodeQL alerts
• All jobs use explicit permissions: contents: read (write only where required)
• TruffleHog secret scanning
• Multi-tool vulnerability detection

Stats: 5 workflows (1,105 LOC), 3 docs (1,015 LOC), 4 templates, 1 CHANGELOG

Original prompt

---

This section details on the original issue you should resolve

<issue_title>Add comprehensive GitHub workflows for action features, automated tagging, and changelog updates</issue_title>
<issue_description>This issue proposes the addition of a robust suite of GitHub workflows to the thoughtparametersllc/python-linting repository, targeting the following areas:

Proposed Workflows

1. Test All GitHub Action Features:

   • Add a workflow to run and validate all the features and supporting scripts provided by the GitHub Action in this repo.
   • Ensure that all scripts in the actions directory are invoked and appropriately tested.

2. Automatic Main Branch Tagging & GitHub Marketplace Submission:

   • Create a workflow that tags the main branch automatically with a semantic version upon merge or release.
   • Include steps to build and submit the GitHub Action to the GitHub Marketplace.

3. CHANGELOG Integration:

   • Workflows should require that a CHANGELOG.md entry is present/updated before allowing tagging and releases to proceed.
   • Optionally, deploy a check to extract release notes from the changelog for use in the GitHub release and Marketplace submission.

4. Suggested Additional Workflows:

   • Linting and Test: Every PR and push (especially to main) should trigger lint checks and all relevant tests.
   • Release Documentation: Automated documentation update and publication if applicable.
   • Security Audit: Leverage automated tools (like Dependabot, or others) for vulnerability and dependency checks.

Acceptance Criteria

• Workflows are modular and reusable across the repository.
• Tagging workflow ensures proper semantic versioning and triggers only on main.
• Marketplace submission is contingent on successful workflow and changelog verification.
• All supporting scripts are validated and have associated tests.

---

Please consider issue breakdown into sub-issues if needed for better tracking of each workflow component.</issue_description>

<agent_instructions>Use best security practices and coding practices which comments and documentation as you add code or features.</agent_instructions>

Comments on the Issue (you are @copilot in this section)

• Fixes Add comprehensive GitHub workflows for action features, automated tagging, and changelog updates #3

---

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[thoughtparametersllc]

The changes appear to be in good order. I will initiate new issues if further modifications are deemed necessary.

[Copilot]

Pull Request Overview

This PR adds a comprehensive CI/CD infrastructure for the Python Linting GitHub Action, including automated testing, security scanning, release management, and documentation.

• Implements five core workflow files for testing, linting, changelog validation, releases, and security auditing
• Adds Dependabot configuration for automated dependency updates
• Creates extensive documentation with workflow guides and quick start instructions
• Establishes issue templates and PR template for better contributor experience

Reviewed Changes

Copilot reviewed 15 out of 15 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
.github/workflows/test-action.yml	Comprehensive testing of all action features across Python versions 3.9-3.12
.github/workflows/lint-test.yml	Code quality checks with Python linting, YAML validation, and security scanning
.github/workflows/changelog-check.yml	Validates CHANGELOG.md updates for substantive changes in PRs
.github/workflows/release.yml	Automated semantic versioning, tagging, and GitHub release creation
.github/workflows/security-audit.yml	Daily security scans with CodeQL, Bandit, pip-audit, Safety, and TruffleHog
.github/dependabot.yml	Automated weekly dependency updates for GitHub Actions and Python packages
.github/pull_request_template.md	Standardized PR template with checklists for changes, testing, and documentation
.github/WORKFLOWS.md	Comprehensive documentation of all workflows, triggers, and usage guidelines
.github/WORKFLOW_QUICK_START.md	Quick reference guide for contributors and maintainers
.github/IMPLEMENTATION_SUMMARY.md	Detailed implementation overview with design decisions and best practices
.github/ISSUE_TEMPLATE/bug_report.yml	Structured bug report template with version and configuration fields
.github/ISSUE_TEMPLATE/feature_request.yml	Feature request template with problem statement and example configuration
.github/ISSUE_TEMPLATE/workflow_issue.yml	Workflow-specific issue template with run ID and error log fields
CHANGELOG.md	Introduces changelog following Keep a Changelog format with initial entries
README.md	Adds Development section with workflow overview and contributing guidelines

---

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[Copilot]

The sed command uses \n which may not work correctly on all systems to insert literal newlines. Use $'\\n' or a more portable approach with multiple sed commands or printf to ensure proper newline insertion.

Suggested change

	sed -i "s/## \[Unreleased\]/## [${NEW_VERSION#v}] - $TODAY\n\n## [Unreleased]/" CHANGELOG.md
	sed -i "s/^## \[Unreleased\]/## [${NEW_VERSION#v}] - $TODAY/" CHANGELOG.md
	sed -i "0,/^## \[${NEW_VERSION#v}\] - $TODAY/{/^## \[${NEW_VERSION#v}\] - $TODAY/a\\
	\\
	## [Unreleased]
	}" CHANGELOG.md

[Copilot]

The bash -n -c command doesn't perform syntax checking as intended. The -n flag reads commands but doesn't execute them, and should not be combined with -c for syntax checking. Consider using shellcheck or revising this to a meaningful test, or remove if not providing value.

Suggested change

	- name: Run shellcheck on embedded scripts
	run: |
	echo "Checking shell scripts in action.yml..."
	# Extract and check shell scripts from action.yml if needed
	# For now, just verify bash syntax on key commands
	bash -n -c 'pip3 install pylint black mypy' || echo "Shell syntax check passed"
	- name: Run shellcheck on shell scripts
	run: |
	echo "Running shellcheck on all .sh files in the repository..."
	if command -v shellcheck >/dev/null 2>&1; then
	:
	else
	sudo apt-get update && sudo apt-get install -y shellcheck
	fi
	if ls *.sh 1> /dev/null 2>&1; then
	shellcheck *.sh
	else
	echo "No shell scripts (*.sh) found to check."
	fi