add build information when building docker image #3

	name: Publish Docker Image

	on:
	push:
	tags:
	- v*
	workflow_dispatch:

	jobs:
	docker:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Set Commit
	run: echo "$(git rev-parse --short HEAD)" > constants/git_commit.txt

	- name: Set Version
	run: echo "$GITHUB_REF_NAME" > constants/version.txt

	- name: Set up QEMU
	uses: docker/setup-qemu-action@v3

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

	- name: Login to Docker Hub
	uses: docker/login-action@v3
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_TOKEN }}

	- name: Build and push
	uses: docker/build-push-action@v5
	with:
	context: .
	push: true
	tags: \|
	${{ secrets.DOCKERHUB_USERNAME }}/imgu2:latest
	${{ secrets.DOCKERHUB_USERNAME }}/imgu2:${{ github.ref_name }}

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