feat: add comprehensive update script for n8n dependencies

- Created update-and-publish-prep.sh script that automates entire update process
- Script now runs all 1,182 tests before allowing updates
- Automatically bumps version and updates README badges
- Integrates with npm publish preparation workflow
- Added 'npm run update:all' command for one-step updates
- Updated MEMORY_N8N_UPDATE.md with new comprehensive process

The new workflow ensures:
- All tests pass before version bump
- README badges stay in sync
- Consistent commit messages
- Ready for npm publish after update

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

MEMORY_N8N_UPDATE.md

@@ -1,17 +1,49 @@
 # n8n Update Process - Quick Reference
 
-## Quick Steps to Update n8n
+## Quick One-Command Update
 
-When there's a new n8n version available, follow these steps:
+For a complete update with tests and publish preparation:
+
+```bash
+npm run update:all
+```
+
+This single command will:
+1. ✅ Check for n8n updates and ask for confirmation
+2. ✅ Update all n8n dependencies to latest compatible versions
+3. ✅ Run all 1,182 tests (933 unit + 249 integration)
+4. ✅ Validate critical nodes
+5. ✅ Build the project
+6. ✅ Bump the version
+7. ✅ Update README badges
+8. ✅ Prepare everything for npm publish
+9. ✅ Create a comprehensive commit
+
+## Manual Steps (if needed)
+
+### Quick Steps to Update n8n
 
 ```bash
 # 1. Update n8n dependencies automatically
 npm run update:n8n
 
-# 2. Validate the update
+# 2. Run tests
+npm test
+
+# 3. Validate the update
 npm run validate
 
-# 3. Commit and push
+# 4. Build
+npm run build
+
+# 5. Bump version
+npm version patch
+
+# 6. Update README badges manually
+# - Update version badge
+# - Update n8n version badge
+
+# 7. Commit and push
 git add -A
 git commit -m "chore: update n8n to vX.X.X
 
@@ -21,6 +53,7 @@ git commit -m "chore: update n8n to vX.X.X
 - Updated @n8n/n8n-nodes-langchain from X.X.X to X.X.X
 - Rebuilt node database with XXX nodes
 - Sanitized XXX workflow templates (if present)
+- All 1,182 tests passing (933 unit, 249 integration)
 - All validation tests passing
 
 🤖 Generated with [Claude Code](https://claude.ai/code)
@@ -31,8 +64,21 @@ git push origin main
 
 ## What the Commands Do
 
+### `npm run update:all`
+This comprehensive command:
+1. Checks current branch and git status
+2. Shows current versions and checks for updates
+3. Updates all n8n dependencies to compatible versions
+4. **Runs the complete test suite** (NEW!)
+5. Validates critical nodes
+6. Builds the project
+7. Bumps the patch version
+8. Updates version badges in README
+9. Creates a detailed commit with all changes
+10. Provides next steps for GitHub release and npm publish
+
 ### `npm run update:n8n`
-This single command:
+This command:
 1. Checks for the latest n8n version
 2. Updates n8n and all its required dependencies (n8n-core, n8n-workflow, @n8n/n8n-nodes-langchain)
 3. Runs `npm install` to update package-lock.json
@@ -45,13 +91,20 @@ This single command:
 - Shows database statistics
 - Confirms everything is working correctly
 
+### `npm test`
+- Runs all 1,182 tests
+- Unit tests: 933 tests across 30 files
+- Integration tests: 249 tests across 14 files
+- Must pass before publishing!
+
 ## Important Notes
 
 1. **Always run on main branch** - Make sure you're on main and it's clean
 2. **The update script is smart** - It automatically syncs all n8n dependencies to compatible versions
-3. **Database rebuild is automatic** - The update script handles this for you
-4. **Template sanitization is automatic** - Any API tokens in workflow templates are replaced with placeholders
-5. **Docker image builds automatically** - Pushing to GitHub triggers the workflow
+3. **Tests are required** - The publish script now runs tests automatically
+4. **Database rebuild is automatic** - The update script handles this for you
+5. **Template sanitization is automatic** - Any API tokens in workflow templates are replaced with placeholders
+6. **Docker image builds automatically** - Pushing to GitHub triggers the workflow
 
 ## GitHub Push Protection
 
@@ -62,12 +115,18 @@ As of July 2025, GitHub's push protection may block database pushes if they cont
 3. If push is still blocked, use the GitHub web interface to review and allow the push
 
 ## Time Estimate
-- Total time: ~3-5 minutes
-- Most time is spent on `npm install` and database rebuild
-- The actual commands take seconds to run
+- Total time: ~5-7 minutes
+- Test suite: ~2.5 minutes
+- npm install and database rebuild: ~2-3 minutes
+- The rest: seconds
 
 ## Troubleshooting
 
+If tests fail:
+1. Check the test output for specific failures
+2. Run `npm run test:unit` or `npm run test:integration` separately
+3. Fix any issues before proceeding with the update
+
 If validation fails:
 1. Check the error message - usually it's a node type reference issue
 2. The update script handles most compatibility issues automatically
@@ -79,6 +138,23 @@ To see what would be updated without making changes:
 npm run update:n8n:check
 ```
 
-At the end, update version badges in README.md
+This shows you the available updates without modifying anything.
 
-This shows you the available updates without modifying anything.
+## Publishing to npm
+
+After updating:
+```bash
+# Prepare for publish (runs tests automatically)
+npm run prepare:publish
+
+# Follow the instructions to publish with OTP
+cd npm-publish-temp
+npm publish --otp=YOUR_OTP_CODE
+```
+
+## Creating a GitHub Release
+
+After pushing:
+```bash
+gh release create vX.X.X --title "vX.X.X" --notes "Updated n8n to vX.X.X"
+```