docker-time-machine

🐳 Docker Time Machine (DTM)

Track your Docker image evolution through git history locally!

Features

• 📊 Track image size changes across commits
• ⚡ Monitor build performance trends
• 🔍 Find exactly which commit introduced bloat
• 📈 Generate interactive HTML reports
• 🎯 Binary search for regressions
• 🔄 Compare branches locally

Quick Start

# Install
go build -o dtm main.go

# Analyze current repo
./dtm analyze

# Generate HTML report
./dtm analyze --format chart --output report.html

# Find regression
./dtm bisect --size-threshold 500

Installation

From Source

go mod download
make build
make install

Using Docker

docker-compose run --rm dtm analyze

Commands

• analyze - Analyze image evolution
• bisect - Find regression commits
• compare - Compare branches

See full documentation with: dtm --help