Publish Package #20

	name: Publish Package
	on:
	release:
	types:
	- created
	workflow_dispatch:
	inputs:
	tag:
	description: Tag name
	required: true

	jobs:
	build:
	runs-on: ubuntu-latest
	permissions:
	contents: write
	packages: write
	steps:
	- name: Checkout release
	if: github.event_name != 'workflow_dispatch'
	uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9

	- name: Checkout tag
	uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9
	if: github.event_name == 'workflow_dispatch'
	with:
	ref: ${{ github.event.inputs.tag }}

	# githun.ref_name does not update (main -> {tag-name}) after checkout (used by workflow_dispatch)
	- name: Resolve tag name
	id: tag_name
	run: \|
	echo "tag_name=$(git log -n1 --pretty="format:%d" \| sed "s/, /\n/g" \| grep tag: \| sed "s/tag: \\|)//g")" >> $GITHUB_OUTPUT

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@16c0bc4a6e6ada2cfd8afd41d22d95379cf7c32a

	- name: Login to GitHub Container Registry
	uses: docker/login-action@465a07811f14bebb1938fbed4728c6a1ff8901fc
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Build Docker Image
	uses: docker/build-push-action@2eb1c1961a95fc15694676618e422e8ba1d63825
	with:
	push: true
	build-args:
	"VERSION=${{ steps.tag_name.outputs.tag_name }}"
	tags: ghcr.io/kahu-app/github-action:${{ steps.tag_name.outputs.tag_name }}
	cache-from: type=gha
	cache-to: type=gha,mode=max

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