[Action] Add docker ci workflow to build and push docker image into Github Registry automatically #2

	name: k5web-docker-ci

	on: [push, pull_request]

	env:
	PLATFORMS: linux/amd64
	TAG: latest

	permissions:
	packages: write

	jobs:
	main:
	strategy:
	fail-fast: false
	matrix:
	configuration: [Release]
	file: [Dockerfile]

	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@v4.1.7
	with:
	show-progress: false
	submodules: recursive


	- name: Login to ghcr.io
	uses: docker/login-action@v3.2.0
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v3.3.0

	- name: Prepare environment outputs
	shell: sh
	run: \|
	set -eu

	echo "DATE_ISO8601=$(date --iso-8601=seconds --utc)" >> "$GITHUB_ENV"
	echo "FIXED_TAG=$(echo ${{ github.ref }} \| cut -d '/' -f 3)" >> "$GITHUB_ENV"
	echo "GHCR_REPOSITORY=$(echo ${{ github.repository }} \| tr '[:upper:]' '[:lower:]')" >> "$GITHUB_ENV"
	echo "SHORT_SHA=$(echo ${{ github.sha }} \| cut -c1-8)" >> $GITHUB_ENV

	- name: Build ${{ matrix.configuration }} Docker image from ${{ matrix.file }}
	uses: docker/build-push-action@v6.0.0
	with:
	build-args: CONFIGURATION=${{ matrix.configuration }}
	context: .
	file: ${{ matrix.file }}
	platforms: ${{ env.PLATFORMS }}
	labels: \|
	org.opencontainers.image.created=${{ env.DATE_ISO8601 }}
	org.opencontainers.image.version=${{ env.FIXED_TAG }}
	org.opencontainers.image.revision=${{ github.sha }}
	tags: \|
	ghcr.io/${{ env.GHCR_REPOSITORY }}:${{ env.SHORT_SHA }}
	provenance: true
	sbom: true
	push: true

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