sd #72

	name: prepare

	env:
	REGISTRY: ghcr.io
	IMAGE_NAME: ${{ github.repository }}

	on:
	push:
	branches: '*'
	pull_request:
	branches: '*'

	jobs:
	build_docker_image:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	os: [oraclelinux-9, oraclelinux-8, rockylinux-8]
	steps:
	- uses: actions/checkout@v3
	- name: set lower case owner name
	run: \|
	echo "ACTOR_LC=${OWNER,,}" >>${GITHUB_ENV}
	env:
	OWNER: '${{ github.actor }}'
	- name: IMAGE OS info
	run: echo ${{ matrix.os }}
	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v3
	- name: Login to GitHub Container Registry
	uses: docker/login-action@v3
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ github.actor }}
	password: ${{ secrets.DOCKER_LOGIN }}
	- name: Extract metadata (tags, labels) for Docker
	run: \|
	IFS=- read -r OS_NAME OS_TAG <<< ${{ matrix.os }}
	echo "${{ matrix.os }}_OS_NAME=$OS_NAME" >>${GITHUB_ENV}
	echo "${{ matrix.os }}_OS_TAG=$OS_TAG" >>${GITHUB_ENV}
	- name: Build and push Docker image
	uses: docker/build-push-action@v5
	with:
	context: .
	file: docker/Dockerfile
	build-args: \|
	OS_DISTRO=${{ env[format('{0}_OS_NAME', matrix.os)] }}
	OS_RELEASE=${{ env[format('{0}_OS_TAG', matrix.os)] }}
	push: true
	tags: ghcr.io/siskapavel/${{ env[format('{0}_OS_NAME', matrix.os)] }}:${{ env[format('{0}_OS_TAG', matrix.os)] }}
	#${{ env.REGISTRY }}/${{ env.LC_ACTOR }}/${{ env[format('{0}_OS_NAME', matrix.os)] }}:${{ env[format('{0}_OS_TAG', matrix.os)] }}
	target: ${{ matrix.os }}
	cache-from: type=gha,scope=build-${{ matrix.os }}
	cache-to: type=gha,mode=max,scope=build-${{ matrix.os }}

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