chore: use git tag as docker image tag #18

	name: Docker Image

	on:
	workflow_dispatch:
	push:

	env:
	IMAGE_NAME: menci/tsukasa

	jobs:
	build_push:
	name: Build and Push
	runs-on: ubuntu-latest
	permissions:
	packages: write
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	with:
	fetch-depth: 0
	- name: Set up QEMU
	uses: docker/setup-qemu-action@v3
	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v3
	- name: Login to ghcr.io
	uses: docker/login-action@v3
	with:
	registry: ghcr.io
	username: ${{ github.repository_owner }}
	password: ${{ secrets.GITHUB_TOKEN }}
	- name: Generate Tag List
	run: \|
	echo "TAGS<<EOF" >> $GITHUB_ENV

	REGISTRIES=(
	ghcr.io
	)
	DATE="$(date +'%Y%m%d')"
	for REGISTRY in "${REGISTRIES[@]}"; do
	echo $REGISTRY/$IMAGE_NAME:$DATE.$RUN_ID >> $GITHUB_ENV
	GIT_TAGS=$(git tag --points-at HEAD)
	if [[ "$GIT_TAGS" != "" ]]; then
	for GIT_TAG in $GIT_TAGS; do
	echo $REGISTRY/$IMAGE_NAME:$GIT_TAG >> $GITHUB_ENV
	done
	echo $REGISTRY/$IMAGE_NAME:latest >> $GITHUB_ENV
	fi
	done

	echo "EOF" >> $GITHUB_ENV
	env:
	RUN_ID: ${{ github.run_id }}
	- name: Build Container Image
	uses: docker/build-push-action@v6
	with:
	platforms: linux/amd64,linux/386,linux/arm64,linux/arm/v7,linux/riscv64
	push: true
	tags: ${{ env.TAGS }}

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