Add logger #15

	# This workflow performs continuous integration (CI).
	# This workflow will build the container image for amd64 arch. (as a basic build test)
	name: Continuous Integration (CI)

	on:
	# On pull-request event with detailed condition below.
	pull_request:
	branches:
	- main
	paths-ignore:
	- '**.md'
	- '.all-contributorsrc'
	- '.gitignore'
	- 'LICENSE'
	- 'CODEOWNERS'
	- 'assets/**'
	- 'scripts/**'
	- 'src/testclient/scripts/**'
	- 'docs/**'

	jobs:
	# The job key (i.e., ID) is "build-source-code"
	build-source-code:
	# Job name is "Building source code"
	name: Build source code
	strategy:
	matrix:
	go-version: ["1.19", "1.20", "1.21"]
	os: [ubuntu-20.04]
	#os: [ubuntu-22.04, ubuntu-20.04, windows-2022, windows-2019]
	runs-on: ${{matrix.os}}
	steps:
	- uses: actions/checkout@v4

	- name: Set up Go
	uses: actions/setup-go@v4
	with:
	go-version: ${{matrix.go-version}}

	- name: Build
	run: go build -v ./...

	# - name: Test
	# run: go test -v ./...

	# The job key is "build-container-image"
	build-container-image:
	# Job name is "Build a container image"
	name: Build a container image

	# This job runs on Ubuntu-latest (Ubuntu 20.04 LTS checked on 2022-09-06)
	# See https://docs.github.com/en/actions/using-github-hosted-runners/about-github-hosted-runners
	runs-on: ubuntu-latest
	if: ${{ !contains(github.event.head_commit.message, '[skip ci]') }}

	steps:
	- name: Checkout source code
	uses: actions/checkout@v4

	- name: Build
	env:
	IMAGE_NAME: ${{ github.event.repository.name }}
	run: docker build . --file Dockerfile --tag $IMAGE_NAME

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