rdnt / golang-sample-app

Example application with Golang and Docker

Codefresh Go example

Original source: https://github.com/callicoder/go-docker

Build locally

Normal docker build (not using modules) - image size is 775MB

docker build . -t go-sample-app-full

Optimized Build (with modules - image size is 389MB

docker build . -f Dockerfile.mod -t go-sample-app-modules

Multi-stage build (fully optimized) - image size is 16 MB

docker build . -f Dockerfile.multistage -t go-sample-app-multi

Run locally

docker run -p 8080:8080 go-sample-app-multi

and then visit in your browser

• http://localhost:8080/
• http://localhost:8080/?name=John

Build in Codefresh

Sample pipelines:

• Simple pipeline
• Pipeline with Go modules and unit tests
• Multistage Docker image and embedded unit tests

Read https://codefresh.io/docs/docs/learn-by-example/golang/golang-hello-world/ for more details