Dockerfile: use 1.22 as builder #5

	name: publish docker image
	on:
	push:
	tags:
	- "*"

	jobs:
	publish-docker-image:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- run: git fetch --prune --unshallow

	- name: Login to Appclacks Container Registry
	uses: docker/login-action@v2
	with:
	username: ${{ secrets.DOCKERHUB_LOGIN }}
	password: ${{ secrets.DOCKERHUB_PASSWORD }}
	- name: Build/Push image appclacks/operator:latest
	shell: /usr/bin/bash {0}
	run: \|
	docker build . -t appclacks/operator:latest
	docker push appclacks/operator:latest
	# get tags of current commit
	tag=$(git describe --exact-match --tags $(git log -n1 --pretty='%h'))
	if [ ! -z "$tag" ]; then
	echo "Tag name from git describe: $tag"
	docker tag appclacks/operator:latest appclacks/operator:$tag
	docker push appclacks/operator:$tag
	fi

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