⚙️ Setup comprehensive GitHub Actions CI/CD pipeline for healthcare compliance

.github/BRANCH_PROTECTION.md

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+# 🛡️ Branch Protection Rules Configuration
+
+## Overview
+This document outlines the branch protection rules for the HealthLinc repository to ensure code quality, security, and compliance with healthcare regulations.
+
+## Branch Protection Rules
+
+### Main Branch (`main`)
+```yaml
+protection_rules:
+  required_status_checks:
+    strict: true
+    contexts:
+      - "lint-and-test"
+      - "security-scan"
+      - "build-and-push"
+      - "healthcare-compliance-check"
+
+  enforce_admins: true
+
+  required_pull_request_reviews:
+    required_approving_review_count: 2
+    dismiss_stale_reviews: true
+    require_code_owner_reviews: true
+    restrict_dismissals:
+      users: []
+      teams: ["healthcare-compliance", "security-team"]
+
+  restrictions:
+    users: []
+    teams: ["developers", "healthcare-team"]
+    apps: []
+
+  required_linear_history: true
+  allow_force_pushes: false
+  allow_deletions: false
+```
+
+### Develop Branch (`develop`)
+```yaml
+protection_rules:
+  required_status_checks:
+    strict: true
+    contexts:
+      - "lint-and-test"
+      - "security-scan"
+      - "build-and-push"
+
+  enforce_admins: false
+
+  required_pull_request_reviews:
+    required_approving_review_count: 1
+    dismiss_stale_reviews: true
+    require_code_owner_reviews: false
+
+  restrictions:
+    users: []
+    teams: ["developers"]
+    apps: []
+
+  required_linear_history: false
+  allow_force_pushes: false
+  allow_deletions: false
+```
+
+### Feature Branches (`feature/*`)
+```yaml
+protection_rules:
+  required_status_checks:
+    strict: false
+    contexts:
+      - "lint-and-test"
+      - "security-scan"
+
+  enforce_admins: false
+
+  required_pull_request_reviews:
+    required_approving_review_count: 1
+    dismiss_stale_reviews: false
+    require_code_owner_reviews: false
+
+  required_linear_history: false
+  allow_force_pushes: true
+  allow_deletions: true
+```
+
+## Healthcare Compliance Rules
+
+### HIPAA Compliance Checks
+```yaml
+hipaa_compliance:
+  required_checks:
+    - "phi-data-protection-scan"
+    - "access-control-validation"
+    - "audit-trail-verification"
+    - "encryption-compliance-check"
+
+  approval_requirements:
+    - security_team_approval: true
+    - compliance_officer_approval: true
+    - healthcare_lead_approval: true
+
+  restricted_files:
+    - "**/*patient*"
+    - "**/*medical*"
+    - "**/*phi*"
+    - "backend/*/database/migrations/*"
+    - "config/*production*"
+```
+
+### Security Review Requirements
+```yaml
+security_review:
+  required_for_paths:
+    - "backend/auth/**"
+    - "backend/gateway/**"
+    - "backend/fhir-gateway/**"
+    - "src/api/auth/**"
+    - "**/*secrets*"
+    - "**/*config*"
+    - ".github/workflows/**"
+
+  reviewers:
+    - "@security-team"
+    - "@healthcare-compliance"
+
+  checks:
+    - "vulnerability-scan"
+    - "secret-detection"
+    - "compliance-validation"
+```
+
+## Automated PR Rules
+
+### PR Automation Configuration
+```yaml
+pr_automation:
+  auto_merge:
+    enabled: true
+    conditions:
+      - all_checks_passed: true
+      - approved_by_required_reviewers: true
+      - no_changes_requested: true
+      - branch_up_to_date: true
+
+    excluded_paths:
+      - "backend/*/migrations/**"
+      - "config/production/**"
+      - ".github/workflows/**"
+
+  auto_assign:
+    enabled: true
+    reviewers:
+      - "@healthcare-team"
+      - "@security-team"
+
+    based_on_files:
+      "backend/auth/**": ["@auth-team"]
+      "backend/claimlinc/**": ["@nphies-team"]
+      "backend/payments/**": ["@payments-team"]
+      "frontend/**": ["@frontend-team"]
+      "docs/**": ["@docs-team"]
+
+  labels:
+    auto_apply:
+      - path: "backend/**"
+        label: "backend"
+      - path: "frontend/**"
+        label: "frontend"
+      - path: "docs/**"
+        label: "documentation"
+      - path: "**/*test*"
+        label: "tests"
+      - path: "**/*security*"
+        label: "security"
+      - path: "**/*healthcare*"
+        label: "healthcare"
+```
+
+### PR Templates
+```yaml
+pr_templates:
+  default:
+    title_format: "[{branch_type}] {title}"
+
+    required_sections:
+      - description
+      - testing_checklist
+      - security_checklist
+      - compliance_checklist
+
+    security_checklist:
+      - "[ ] No hardcoded secrets or API keys"
+      - "[ ] Proper input validation implemented"
+      - "[ ] Authentication/authorization checks in place"
+      - "[ ] PHI data properly encrypted"
+      - "[ ] Audit logging implemented"
+
+    compliance_checklist:
+      - "[ ] HIPAA compliance verified"
+      - "[ ] NPHIES integration standards followed"
+      - "[ ] Data privacy requirements met"
+      - "[ ] Audit trails maintained"
+      - "[ ] Access controls implemented"
+```
+
+## Status Checks Configuration
+
+### Required Status Checks
+```yaml
+status_checks:
+  healthcare_compliance:
+    name: "Healthcare Compliance Check"
+    description: "Validates HIPAA and healthcare regulations compliance"
+    required: true
+
+  security_scan:
+    name: "Security Vulnerability Scan"
+    description: "Scans for security vulnerabilities and secrets"
+    required: true
+
+  code_quality:
+    name: "Code Quality Check"
+    description: "Linting and code quality validation"
+    required: true
+
+  automated_tests:
+    name: "Automated Test Suite"
+    description: "Unit, integration, and end-to-end tests"
+    required: true
+
+  phi_data_protection:
+    name: "PHI Data Protection Scan"
+    description: "Ensures proper handling of patient health information"
+    required: true
+
+  nphies_integration:
+    name: "NPHIES Integration Test"
+    description: "Validates Saudi healthcare system integration"
+    required: false
+    allowed_to_fail: true
+```
+
+## Implementation Guide
+
+### 1. GitHub Repository Settings
+Navigate to: Repository → Settings → Branches
+
+### 2. Create Branch Protection Rules
+1. Click "Add rule"
+2. Set branch name pattern (e.g., `main`, `develop`, `feature/*`)
+3. Configure protection settings as per the rules above
+
+### 3. Configure Required Status Checks
+1. Enable "Require status checks to pass before merging"
+2. Add required status checks from the list above
+3. Enable "Require branches to be up to date before merging"
+
+### 4. Set Up Code Owners
+Create `.github/CODEOWNERS` file:
+```
+# Global owners
+* @healthcare-team @security-team
+
+# Backend services
+backend/auth/ @auth-team @security-team
+backend/claimlinc/ @nphies-team @healthcare-team
+backend/payments/ @payments-team @security-team
+backend/fhir-gateway/ @interoperability-team @healthcare-team
+
+# Frontend
+frontend/ @frontend-team
+frontend/clinician-portal/ @frontend-team @healthcare-team
+
+# Infrastructure and CI/CD
+.github/ @devops-team @security-team
+scripts/ @devops-team
+docker-compose.yml @devops-team
+wrangler.toml @devops-team
+
+# Documentation
+docs/ @docs-team @healthcare-team
+README.md @docs-team
+```
+
+### 5. Configure PR Templates
+Create `.github/pull_request_template.md`:
+```markdown
+## Description
+Brief description of changes
+
+## Type of Change
+- [ ] Bug fix
+- [ ] New feature
+- [ ] Breaking change
+- [ ] Documentation update
+- [ ] Security fix
+- [ ] Healthcare compliance update
+
+## Testing Checklist
+- [ ] Unit tests pass
+- [ ] Integration tests pass
+- [ ] Manual testing completed
+- [ ] Performance impact assessed
+
+## Security Checklist
+- [ ] No hardcoded secrets
+- [ ] Input validation implemented
+- [ ] Authentication checks in place
+- [ ] PHI data properly handled
+- [ ] Audit logging added
+
+## Healthcare Compliance Checklist
+- [ ] HIPAA compliance verified
+- [ ] NPHIES standards followed
+- [ ] Data privacy requirements met
+- [ ] Audit requirements satisfied
+- [ ] Access controls implemented
+
+## Deployment Checklist
+- [ ] Environment variables updated
+- [ ] Database migrations tested
+- [ ] Rollback plan prepared
+- [ ] Monitoring configured
+```
+
+## Monitoring and Alerts
+
+### Set up monitoring for:
+- Branch protection violations
+- Failed security checks
+- Healthcare compliance violations
+- Unauthorized access attempts
+
+### Configure alerts for:
+- Direct pushes to protected branches
+- Security scan failures
+- Compliance check failures
+- Failed required reviews
+
+## Maintenance
+
+### Regular Tasks
+1. Review and update protection rules monthly
+2. Audit code owner assignments quarterly
+3. Update compliance requirements as regulations change
+4. Review and adjust security checks based on threat landscape
+
+### Compliance Audits
+1. Monthly compliance review meetings
+2. Quarterly security assessments
+3. Annual healthcare regulation compliance audit
+4. Continuous monitoring of protection rule effectiveness
+
+---
+
+**⚠️ Important**: These rules ensure code quality, security, and healthcare compliance. Contact the DevOps team before making changes to branch protection rules.