Files
Charon/docs/plans/current_spec.md
GitHub Actions 3590553519 chore(ci): comprehensive CI/CD audit fixes per best practices
Implements all 13 fixes identified in the CI/CD audit against
github-actions-ci-cd-best-practices.instructions.md

Critical fixes:

Remove hardcoded encryption key from playwright.yml (security)
Fix artifact filename mismatch in supply-chain-pr.yml (bug)
Pin GoReleaser to ~> v2.5 instead of latest (supply chain)
High priority fixes:

Upgrade CodeQL action from v3 to v4 in supply-chain-pr.yml
Add environment protection for release workflow
Fix shell variable escaping ($$ → $) in release-goreleaser.yml
Medium priority fixes:

Add timeout-minutes to playwright.yml (20 min)
Add explicit permissions to quality-checks.yml
Add timeout-minutes to codecov-upload.yml jobs (15 min)
Fix benchmark.yml permissions (workflow-level read, job-level write)
Low priority fixes:

Add timeout-minutes to docs.yml jobs (10/5 min)
Add permissions block to docker-lint.yml
Add timeout-minutes to renovate.yml (30 min)
2026-01-15 15:25:58 +00:00

28 KiB

CI/CD Workflow Audit Report

Date: January 15, 2026 Auditor: Planning Agent + Supervisor Review Repository: Charon Standard: GitHub Actions CI/CD Best Practices (.github/instructions/github-actions-ci-cd-best-practices.instructions.md)


1. Executive Summary

Overall Health Score: 78/100 (Revised after Supervisor Review)

Category Score Status Change
Security 75/100 ⚠️ Needs Attention ↓15 (hardcoded secret found)
Performance 82/100 Good
Structure 85/100 Good ↓7 (artifact mismatch bug)
Testing 80/100 Good ↓8 (E2E tests may fail silently)
Deployment 85/100 Good

Summary: The Charon repository demonstrates strong CI/CD practices overall but has critical issues identified during Supervisor review that require immediate action:

  1. 🔴 CRITICAL: Hardcoded encryption key in playwright.yml (security risk)
  2. 🔴 CRITICAL: Artifact filename mismatch causing supply-chain verification to fail silently
  3. 🔴 CRITICAL: GoReleaser uses version: latest (supply chain risk)
  4. 🟠 HIGH: CodeQL action major version inconsistency (v3 vs v4)
  5. 🟡 MEDIUM: Shell variable escaping issues in release workflow

Note: The no-cache: true setting in docker-build.yml is intentional security hardening to prevent false-positive vulnerabilities from cached layers—this is NOT a gap.


2. Per-Workflow Analysis

2.1 docker-build.yml (Docker Build, Publish & Test)

Purpose: Main build workflow for Docker images with multi-platform support, SBOM generation, and security scanning.

Strengths

  • Permissions: Explicitly defined with least privilege (contents: read, packages: write, security-events: write, id-token: write, attestations: write)
  • Concurrency: Properly configured with cancel-in-progress: true
  • Action Pinning: All actions pinned to full SHA (excellent!)
  • SBOM Generation: Uses anchore/sbom-action for supply chain security
  • SBOM Attestation: Implements actions/attest-sbom for verifiable attestations
  • Security Scanning: Trivy integration with SARIF upload
  • CVE Verification: Custom checks for CVE-2025-68156 in Caddy and CrowdSec
  • Smart Skip Logic: Skips builds for chore commits and Renovate bot
  • No-Cache Security: Intentional no-cache: true prevents false-positive vulnerabilities from cached layers

Issues Found

Severity Issue Line(s) Recommendation
LOW actions/checkout uses SHA but label says v6 47 Update comment to reflect actual pinned version
LOW continue-on-error: true on CVE verification 202, 245 Consider making CVE checks blocking for security-critical builds

Score: 94/100


2.2 playwright.yml (Playwright E2E Tests)

Purpose: End-to-end testing using Playwright against PR Docker images.

Strengths

  • Workflow Orchestration: Properly chains from docker-build.yml via workflow_run
  • Concurrency: Well-configured cancellation
  • Action Pinning: All actions pinned to full SHA with version comments
  • Node.js Caching: Uses cache: 'npm' in setup-node
  • Artifact Cleanup: Proper retention policy (14 days)
  • Health Checks: Robust health endpoint polling before tests

Issues Found

Severity Issue Line(s) Recommendation
🔴 CRITICAL Hardcoded encryption key in plaintext 31 MUST move to GitHub Secrets immediately
MEDIUM Missing timeout-minutes on job 23 Add timeout to prevent hung workflows
LOW Permissions not explicitly defined - Add explicit permissions block for clarity
LOW Test report retention could be shorter 139 Consider 7 days for PR artifacts

⚠️ SUPERVISOR FINDING: Line 31 contains CHARON_ENCRYPTION_KEY: dGVzdC1lbmNyeXB0aW9uLWtleS1mb3ItY2ktMzJieXQ= hardcoded in the workflow file. Even if this is a "test" key, hardcoded secrets in YAML files are a security violation and set a bad precedent.

Score: 65/100 (↓20 due to hardcoded secret)


2.3 security-pr.yml (Security Scan for PRs)

Purpose: Trivy security scanning on PR Docker images.

Strengths

  • Permissions: Explicitly defined with appropriate scopes
  • Timeout: Job timeout of 10 minutes configured
  • SARIF Upload: Results uploaded to GitHub Security tab
  • Binary Extraction: Extracts and scans the compiled binary specifically
  • Exit Code: Fails on CRITICAL/HIGH vulnerabilities

Issues Found

Severity Issue Line(s) Recommendation
LOW Duplicate artifact checking logic 33-77 Consider extracting to reusable action
LOW continue-on-error: true on SARIF upload 115 Should document why this is acceptable

Score: 90/100


2.4 supply-chain-pr.yml (Supply Chain Verification for PRs)

Purpose: SBOM generation and vulnerability scanning using Syft/Grype for PRs.

Strengths

  • Permissions: Comprehensive and appropriate
  • Concurrency: Properly configured
  • PR Comments: Provides detailed security results directly on PR
  • Vulnerability Categorization: Counts by severity (Critical/High/Medium/Low)
  • Failure Gate: Fails on critical vulnerabilities
  • Tool Versions: Pinned Syft and Grype versions in environment variables

Issues Found

Severity Issue Line(s) Recommendation
🔴 CRITICAL Artifact filename mismatch - looks for pr-image.tar but docker-build.yml saves as charon-pr-image.tar 152 Fix filename to match docker-build.yml output
🟠 HIGH CodeQL action uses v3.28.1 while all other workflows use v4.31.10 177 Major version gap (v3→v4) - standardize immediately
LOW Sparse checkout may cause issues with some tools 46-49 Document why sparse checkout is sufficient

⚠️ SUPERVISOR FINDING - BUG: Line 152 expects pr-image.tar but docker-build.yml line 140 saves as charon-pr-image.tar. This mismatch causes supply-chain verification to fail silently for all PRs! The workflow shows "pr-image.tar not found" and exits without actual verification.

⚠️ SUPERVISOR FINDING - VERSION GAP: Line 177 uses CodeQL action v3.28.1 (b56ba49b26e50535fa1e7f7db0f4f7b45bf65d80d) while all other workflows use v4.31.10. This is a major version gap with potential SARIF schema compatibility issues.

Score: 70/100 (↓18 due to critical bug and version gap)


2.5 release-goreleaser.yml (Release with GoReleaser)

Purpose: Release automation using GoReleaser for cross-platform builds.

Strengths

  • Concurrency: cancel-in-progress: false for releases (correct!)
  • Full Checkout: fetch-depth: 0 for release tagging
  • Cross-Compilation: Zig toolchain for CGO support

Issues Found

Severity Issue Line(s) Recommendation
🔴 CRITICAL goreleaser-action uses version: latest 46 Pin to specific version for reproducible builds
🟠 HIGH Permissions too broad (contents: write, packages: write) 19-20 Consider using environment protection
🟡 MEDIUM Double $$ shell escaping issue 38 Fix: VERSION=${GITHUB_REF#refs/tags/} (single $)
MEDIUM actions/setup-node pinned to older SHA than others 32 Standardize action versions

⚠️ SUPERVISOR FINDING: Line 38 has VERSION=$${GITHUB_REF#refs/tags/} with double $$. In GitHub Actions YAML, this is incorrect shell escaping. Should be single $ for shell variable expansion.

Score: 70/100 (↓5 due to additional shell escaping issue)


2.6 codeql.yml (CodeQL Analysis)

Purpose: Static Application Security Testing (SAST) for Go and JavaScript.

Strengths

  • Permissions: Least privilege with job-level override
  • Matrix Strategy: Tests both Go and JavaScript in parallel
  • Config File: Uses custom CodeQL config for documented exclusions
  • Schedule: Weekly scheduled scans
  • Fail on High-Severity: Blocks merge on critical findings

Issues Found

Severity Issue Line(s) Recommendation
LOW fail-fast: false may slow PR feedback 34 Consider fail-fast: true for PRs, false for scheduled
LOW Forked PR handling could be more elegant 31 Document security implications clearly

Score: 95/100


2.7 quality-checks.yml (Quality Checks)

Purpose: Backend and frontend quality checks including tests, linting, and coverage.

Strengths

  • Path-Based Optimization: Frontend jobs detect if frontend changed
  • Caching: Go cache and npm cache properly configured
  • Performance Assertions: Custom perf tests with configurable thresholds
  • Job Separation: Clear separation between backend and frontend

Issues Found

Severity Issue Line(s) Recommendation
MEDIUM Permissions not defined - Add explicit permissions: contents: read
LOW continue-on-error: true on golangci-lint 58 Consider making lint failures blocking
LOW Duplicate repo health check in both jobs 28, 73 Consider extracting to separate job

Score: 85/100


2.8 nightly-build.yml (Nightly Build & Package)

Purpose: Daily automated builds with comprehensive supply chain verification.

Strengths

  • GHA Caching: Uses cache-from: type=gha for Docker builds
  • SBOM Generation: Both inline SBOM and artifact upload
  • Smoke Tests: Basic health check against nightly image
  • Artifact Retention: 30 days for nightly artifacts (appropriate)

Issues Found

Severity Issue Line(s) Recommendation
HIGH Actions pinned to different versions than other workflows Multiple Standardize action versions across all workflows
MEDIUM Hardcoded Go version 1.23 differs from env var pattern 113 Use environment variable like other workflows
MEDIUM Hardcoded Node version 20 differs from other workflows 118 Use 24.12.0 for consistency
LOW Health check endpoint differs (/health vs /api/v1/health) 95 Verify correct endpoint

Score: 78/100


2.9 benchmark.yml (Go Benchmark)

Purpose: Performance regression detection using Go benchmarks.

Strengths

  • Path Filtering: Only runs when backend changes
  • Caching: Go cache properly configured
  • Benchmark Storage: Uses github-action-benchmark for trend tracking
  • Alert Threshold: 175% threshold accounts for CI variability

Issues Found

Severity Issue Line(s) Recommendation
MEDIUM permissions: contents: write on all runs 21 Restrict to push events only
LOW fail-on-alert: false may miss regressions 37 Consider true for critical paths

Score: 88/100


2.10 codecov-upload.yml (Coverage Upload)

Purpose: Upload code coverage to Codecov for backend and frontend.

Strengths

  • Dedicated Workflow: Separates coverage upload from test runs
  • Push-Only: Correctly triggers only on pushes, not PRs
  • Fail on Error: fail_ci_if_error: true ensures reliability

Issues Found

Severity Issue Line(s) Recommendation
LOW Missing timeout on jobs - Add timeout-minutes: 15
LOW Missing concurrency group - Add for consistency

Score: 85/100


2.11 supply-chain-verify.yml (Supply Chain Verification)

Purpose: Comprehensive supply chain verification for releases.

Strengths

  • Comprehensive Verification: SBOM validation, vulnerability scanning, Cosign verification
  • PR Comments: Detailed security summaries on PRs
  • Artifact Upload: 30-day retention for audit trails
  • Fallback Logic: Handles Rekor unavailability gracefully

Issues Found

Severity Issue Line(s) Recommendation
MEDIUM Cosign checksum verification is commented out 281 Enable with correct SHA
LOW continue-on-error: true on Grype scan 255 Document acceptable failure scenarios

Score: 85/100


2.12 security-weekly-rebuild.yml (Weekly Security Rebuild)

Purpose: Weekly fresh builds to incorporate latest security patches.

Strengths

  • No Cache: Forced fresh builds for security
  • Comprehensive Scanning: Multiple Trivy output formats
  • Long Retention: 90 days for weekly scans (audit trail)
  • Package Version Reporting: Shows installed Alpine packages

Issues Found

Severity Issue Line(s) Recommendation
LOW continue-on-error: true on CRITICAL/HIGH scan 67 Consider failing workflow on vulnerabilities

Score: 90/100


2.13 Minor Workflows Summary

Workflow Score Key Issues
docker-lint.yml 95/100 Missing permissions block
renovate.yml 90/100 Consider adding timeout
waf-integration.yml 92/100 Well-structured with good debugging
docs.yml 88/100 Missing timeout on jobs
repo-health.yml 90/100 Good structure and artifact handling

3. Categorized Issues (Revised with Supervisor Findings)

🔴 CRITICAL (Block Merge - MUST FIX BEFORE ANY MERGE)

# Workflow Issue Impact Added By
1 playwright.yml Hardcoded encryption key (CHARON_ENCRYPTION_KEY) in plaintext at line 31 Secret exposure, security policy violation 🔍 Supervisor
2 supply-chain-pr.yml Artifact filename mismatch - expects pr-image.tar but docker-build saves as charon-pr-image.tar Supply chain verification silently failing for ALL PRs 🔍 Supervisor
3 release-goreleaser.yml GoReleaser action uses version: latest Non-reproducible builds, supply chain risk Planning Agent

🟠 HIGH (Requires Immediate Action)

# Workflow Issue Impact Added By
4 supply-chain-pr.yml CodeQL action v3 vs v4 - uses v3.28.1 while others use v4.31.10 Major version gap, SARIF compatibility issues 🔍 Supervisor (upgraded)
5 release-goreleaser.yml Broad permissions without environment protection Security risk for release process Planning Agent
6 nightly-build.yml Inconsistent action versions across workflows Maintenance burden, potential compatibility issues Planning Agent

🟡 MEDIUM (Requires Discussion)

# Workflow Issue Impact Added By
7 release-goreleaser.yml Double $$ shell escaping at line 38 Version injection failure in frontend builds 🔍 Supervisor
8 playwright.yml Missing job timeout Potential hung workflows Planning Agent
9 quality-checks.yml Missing explicit permissions Security best practice violation Planning Agent
10 benchmark.yml Write permissions on all events Unnecessary privilege escalation Planning Agent
11 nightly-build.yml Hardcoded language versions Maintenance burden Planning Agent

🟢 LOW (Suggestions)

# Workflow Issue Impact
12 Multiple continue-on-error: true without documentation Unclear failure handling
13 Multiple Duplicate reusable logic Code duplication
14 Multiple Artifact retention inconsistencies Storage optimization
15 codecov-upload.yml Missing concurrency group Potential duplicate runs

REMOVED Issues (Supervisor Correction)

# Original Issue Reason for Removal
4 docker-build.yml - No Docker layer caching Intentional security hardening - no-cache: true prevents false-positive vulnerabilities from cached layers

4. Specific Remediation Recommendations

4.1 🔴 CRITICAL: Move Hardcoded Encryption Key to GitHub Secrets

File: playwright.yml Line: 31

# ❌ Current (SECURITY VIOLATION)
env:
  CHARON_ENV: development
  CHARON_DEBUG: "1"
  CHARON_ENCRYPTION_KEY: dGVzdC1lbmNyeXB0aW9uLWtleS1mb3ItY2ktMzJieXQ=  # HARDCODED!

# ✅ Recommended
env:
  CHARON_ENV: development
  CHARON_DEBUG: "1"
  CHARON_ENCRYPTION_KEY: ${{ secrets.CHARON_CI_ENCRYPTION_KEY }}

Setup Steps:

  1. Go to Repository Settings → Secrets and variables → Actions
  2. Create new repository secret: CHARON_CI_ENCRYPTION_KEY
  3. Set value to a proper test encryption key (32 bytes, base64 encoded)
  4. Update workflow to reference the secret

4.2 🔴 CRITICAL: Fix Artifact Filename Mismatch

File: supply-chain-pr.yml Line: 152

# ❌ Current (BUG - filename mismatch)
- name: Load Docker image
  if: steps.check-artifact.outputs.artifact_found == 'true'
  id: load-image
  run: |
    if [[ ! -f "pr-image.tar" ]]; then    # WRONG: expects pr-image.tar
      echo "❌ pr-image.tar not found in artifact"
      ls -la
      exit 1
    fi

# ✅ Recommended (match docker-build.yml output)
- name: Load Docker image
  if: steps.check-artifact.outputs.artifact_found == 'true'
  id: load-image
  run: |
    if [[ ! -f "charon-pr-image.tar" ]]; then    # CORRECT: matches docker-build.yml
      echo "❌ charon-pr-image.tar not found in artifact"
      ls -la
      exit 1
    fi

    echo "🐳 Loading Docker image..."
    LOAD_OUTPUT=$(docker load -i charon-pr-image.tar)    # CORRECT filename
    echo "${LOAD_OUTPUT}"

Root Cause: docker-build.yml line 140 saves: docker save "${IMAGE_TAG}" -o /tmp/charon-pr-image.tar


4.3 🔴 CRITICAL: Pin GoReleaser to Specific Version

File: release-goreleaser.yml Line: 46

# ❌ Current (Insecure)
- name: Run GoReleaser
  uses: goreleaser/goreleaser-action@e435ccd777264be153ace6237001ef4d979d3a7a # v6
  with:
    distribution: goreleaser
    version: latest  # PROBLEM: Non-reproducible

# ✅ Recommended
- name: Run GoReleaser
  uses: goreleaser/goreleaser-action@e435ccd777264be153ace6237001ef4d979d3a7a # v6
  with:
    distribution: goreleaser
    version: '~> v2.5'  # Pin to specific major.minor
    args: release --clean

4.4 🟠 HIGH: Upgrade CodeQL Action to v4

File: supply-chain-pr.yml Line: 177

# ❌ Current (Version mismatch - v3)
- name: Upload SARIF to GitHub Security
  # github/codeql-action v3.28.1
  uses: github/codeql-action/upload-sarif@b56ba49b26e50535fa1e7f7db0f4f7b4bf65d80d
  continue-on-error: true
  with:
    sarif_file: grype-results.sarif
    category: supply-chain-pr

# ✅ Recommended (Match other workflows - v4)
- name: Upload SARIF to GitHub Security
  # github/codeql-action v4.31.10
  uses: github/codeql-action/upload-sarif@cdefb33c0f6224e58673d9004f47f7cb3e328b89
  continue-on-error: true
  with:
    sarif_file: grype-results.sarif
    category: supply-chain-pr

4.5 🟠 HIGH: Add Environment Protection for Releases

File: release-goreleaser.yml

# ✅ Add environment protection
jobs:
  goreleaser:
    runs-on: ubuntu-latest
    environment:
      name: release
      url: https://github.com/${{ github.repository }}/releases
    permissions:
      contents: write
      packages: write

Then configure environment protection rules in GitHub repository settings:

  1. Go to Settings → Environments → Create "release"
  2. Add required reviewers
  3. Restrict to protected branches (tags matching v*)

4.6 🟡 MEDIUM: Fix Shell Variable Escaping

File: release-goreleaser.yml Line: 38

# ❌ Current (Double $$ escaping issue)
- name: Build Frontend
  working-directory: frontend
  run: |
    # Inject version into frontend build from tag (if present)
    VERSION=$${GITHUB_REF#refs/tags/}   # WRONG: Double $$
    echo "VITE_APP_VERSION=$$VERSION" >> $GITHUB_ENV   # WRONG: Double $$
    npm ci
    npm run build

# ✅ Recommended (Single $ for shell variables)
- name: Build Frontend
  working-directory: frontend
  run: |
    # Inject version into frontend build from tag (if present)
    VERSION=${GITHUB_REF#refs/tags/}   # CORRECT: Single $
    echo "VITE_APP_VERSION=${VERSION}" >> $GITHUB_ENV   # CORRECT: Single $
    npm ci
    npm run build

Note: In GitHub Actions run: blocks, shell variables use single $. Double $$ is only needed when you want a literal $ character in the output.


4.7 MEDIUM: Add Explicit Permissions to quality-checks.yml

File: quality-checks.yml

name: Quality Checks

on:
  push:
    branches: [ main, development, 'feature/**' ]
  pull_request:
    branches: [ main, development ]

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

# ADD: Explicit permissions block
permissions:
  contents: read
  checks: write  # If you want test annotations

env:
  GO_VERSION: '1.25.5'
  NODE_VERSION: '24.12.0'

4.8 MEDIUM: Standardize Action Versions Across Workflows

Create a shared workflow or use renovate to ensure consistency:

Recommended Standard Versions (as of audit date):

Action Recommended SHA Version
actions/checkout 8e8c483db84b4bee98b60c0593521ed34d9990e8 v6
actions/setup-go 7a3fe6cf4cb3a834922a1244abfce67bcef6a0c5 v6
actions/setup-node 395ad3262231945c25e8478fd5baf05154b1d79f v6
actions/upload-artifact b7c566a772e6b6bfb58ed0dc250532a479d7789f v6.0.0
actions/download-artifact fa0a91b85d4f404e444e00e005971372dc801d16 v4.1.8
docker/build-push-action 263435318d21b8e681c14492fe198d362a7d2c83 v6
github/codeql-action/* cdefb33c0f6224e58673d9004f47f7cb3e328b89 v4.31.10
aquasecurity/trivy-action b6643a29fecd7f34b3597bc6acb0a98b03d33ff8 0.33.1

⚠️ Note: supply-chain-pr.yml uses CodeQL v3.28.1 - must upgrade to v4.31.10!


4.9 LOW: Add Missing Timeouts

Add to all job definitions without explicit timeouts:

jobs:
  job-name:
    runs-on: ubuntu-latest
    timeout-minutes: 30  # Adjust based on expected duration

Recommended timeouts:

  • Build jobs: 30 minutes
  • Test jobs: 15 minutes
  • Lint jobs: 10 minutes
  • Security scan jobs: 15 minutes
  • Deploy jobs: 20 minutes

5. Priority-Ordered Action Items (Revised with Supervisor Findings)

🚨 IMMEDIATE (Block All PRs Until Fixed)

# Priority Task Workflow Effort
1 🔴 CRITICAL Move hardcoded encryption key to GitHub Secrets playwright.yml 15 min
2 🔴 CRITICAL Fix artifact filename mismatch (pr-image.tarcharon-pr-image.tar) supply-chain-pr.yml 10 min
3 🔴 CRITICAL Pin GoReleaser to specific version (~> v2.5) release-goreleaser.yml 5 min

🔶 This Sprint (Within 1 Week)

# Priority Task Workflow Effort
4 🟠 HIGH Upgrade CodeQL action from v3 to v4 supply-chain-pr.yml 10 min
5 🟠 HIGH Add environment protection rules for releases release-goreleaser.yml 30 min
6 🟠 HIGH Standardize action versions in nightly builds nightly-build.yml 20 min

🟡 Short-Term (Next 2 Sprints)

# Priority Task Workflow Effort
7 🟡 MEDIUM Fix shell variable escaping ($$$) release-goreleaser.yml 5 min
8 🟡 MEDIUM Add explicit permissions block quality-checks.yml 10 min
9 🟡 MEDIUM Add job timeouts playwright.yml, codecov-upload.yml, docs.yml 15 min
10 🟡 MEDIUM Reduce benchmark write permissions to push only benchmark.yml 5 min

🟢 Long-Term (Backlog)

# Priority Task Workflow Effort
11 🟢 LOW Create reusable workflow for artifact downloading Multiple 2 hrs
12 🟢 LOW Document all continue-on-error: true decisions Multiple 1 hr
13 🟢 LOW Standardize artifact retention periods Multiple 30 min
14 🟢 LOW Add concurrency group codecov-upload.yml 5 min

6. Compliance Checklist (Updated)

Security Checklist

  • GITHUB_TOKEN permissions explicitly defined with least privilege (most workflows)
  • ⚠️ FAIL: Hardcoded secret in playwright.yml line 31 - MUST FIX
  • Secrets accessed via secrets.<NAME> only (except above violation)
  • OIDC used for attestations (id-token: write)
  • Actions pinned to full SHA (excellent coverage)
  • Dependency review / SCA integrated (Grype, Syft)
  • SAST (CodeQL) integrated
  • Secret scanning enabled (verify in repo settings)
  • All actions pinned consistently (needs standardization - v3/v4 gap)

Performance Checklist

  • Caching implemented for Go and Node dependencies
  • Docker layer caching intentionally disabled for security (no-cache: true)
  • Matrix strategies used (CodeQL)
  • Shallow clones used where appropriate
  • Artifacts have retention periods

Structure Checklist

  • Workflows have descriptive names
  • Jobs have clear dependencies via needs
  • Concurrency controls prevent duplicate runs
  • if conditions used for conditional execution
  • ⚠️ FAIL: Artifact filename mismatch between workflows - MUST FIX

Testing Checklist

  • Unit tests run on every push/PR
  • Integration tests configured (WAF integration)
  • E2E tests configured (Playwright)
  • Test results uploaded as artifacts
  • ⚠️ WARN: Supply chain verification failing silently due to filename bug

Deployment Checklist

  • Environment protection rules configured (needs improvement)
  • Manual approvals for production (needs setup)
  • Rollback strategy documented (partial)

7. Summary (Revised After Supervisor Review)

The Charon repository demonstrates solid CI/CD practices but has critical issues discovered during Supervisor review that require immediate attention:

🔴 Critical Issues Requiring Immediate Action

# Issue Impact Workflow
1 Hardcoded encryption key Security policy violation, secret exposure risk playwright.yml:31
2 Artifact filename mismatch Supply chain verification silently failing for ALL PRs supply-chain-pr.yml:152
3 GoReleaser version: latest Non-reproducible builds, supply chain risk release-goreleaser.yml:46

🟠 High Priority Issues

# Issue Impact Workflow
4 CodeQL v3 vs v4 gap Major version mismatch, SARIF compatibility issues supply-chain-pr.yml:177
5 Missing environment protection No safeguards for production releases release-goreleaser.yml

Strengths Confirmed

  • Comprehensive SBOM generation and attestation
  • Strong action pinning to SHA (most workflows)
  • Proper concurrency controls
  • Good test coverage with E2E tests
  • Intentional security hardening with no-cache: true in Docker builds

📊 Revised Health Score

Category Original Revised Delta
Overall 87/100 78/100 ↓9
Security 90/100 75/100 ↓15
Structure 92/100 85/100 ↓7
Testing 88/100 80/100 ↓8

Next Steps

  1. IMMEDIATE: Fix critical issues #1-3 before any new PRs merge
  2. THIS WEEK: Address high priority issues #4-5
  3. ONGOING: Work through medium/low priority backlog

Report generated by Planning Agent + Supervisor Review | Last updated: January 15, 2026 Supervisor findings marked with 🔍