Ruby3 #6

	name: Build the ruby gem in a container and publish it on Github Package Repository
	on:
	pull_request:
	release:
	types:
	- publish

	jobs:
	build-ruby-gem:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout project code
	uses: actions/checkout@v4

	- name: Setup Docker builder
	uses: docker/setup-buildx-action@v3

	- name: Login to GitHub Container Registry
	uses: docker/login-action@v3
	with:
	registry: ghcr.io
	username: ${{ github.repository_owner }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Build container for build target
	uses: docker/build-push-action@v5
	with:
	context: .
	file: ./deployment/Containerfile
	target: build
	push: false
	tags: linuxfrorg/board-sse-linuxfr.org:${{ github.sha }}
	cache-from: type=gha
	cache-to: type=gha,mode=max

	- name: Publish gem to Github Package Repository
	uses: addnab/docker-run-action@v3
	env:
	GITHUB_EVENT_NAME: ${{ github.event_name }}
	GEM_HOST_API_KEY: "Bearer ${{secrets.GITHUB_TOKEN}}"
	OWNER: ${{ github.repository_owner }}
	with:
	image: linuxfrorg/board-sse-linuxfr.org:${{ github.sha }}
	options: >-
	-e OWNER
	-e GEM_HOST_API_KEY
	-e GITHUB_EVENT_NAME
	run: \|
	set -eux
	IFS=$'\n\t'

	if [ "${GITHUB_EVENT_NAME}" = 'release' ]
	then
	echo "Start publish a new release"
	else
	echo "Skip publish step, because we are not publishing a release"
	exit 0
	fi

	mkdir -p "${HOME}/.gem"
	touch "${HOME}/.gem/credentials"
	chmod 0600 "${HOME}/.gem/credentials"
	printf -- "---\n:github: ${GEM_HOST_API_KEY}\n" > "${HOME}/.gem/credentials"
	gem push --KEY github --host "https://rubygems.pkg.github.com/${OWNER}" *.gem

Provide feedback