Hello dagger

Requires

• Above Go version 1.20
• OCI container environment
• dagger

steps

1. Init source code

$ mkdir src 
$ cd src

$ go mod init hello_dagger

• Write a source code

2. Init CI code

# Must move a project root directory
$ go mod init ci

# Install degger
$ go get dagger.io/dagger@latest

• Write a ci code

3. Add Github Action

# make directories
$ mkdir .github
$ mkdir .github/workflows/

• Write a github action yaml