Docker push for latest #50811

	name: Docker push for latest

	on:
	push:
	branches:
	- master
	tags:
	- 'v*'
	release:
	types: [published]
	schedule:
	- cron: '/30 * * *'

	jobs:
	build_and_push:
	runs-on: ubuntu-22.04
	steps:
	- uses: actions/checkout@v4
	- run: git fetch --unshallow
	- name: Build & Push latest version
	run: \|
	set -eu
	DOCKER_REPO=nwtgck/piping-server-rust
	LATEST_TAG=$(ruby -e 'puts `git tag`.each_line.map{\|t\| begin {raw_tag: t, gver: Gem::Version::new(t.sub(/^v/, ""))}; rescue; nil end}.compact.max_by{\|v\| v[:gver]}[:raw_tag]')
	echo "Latest tag: $LATEST_TAG"
	git reset --hard $LATEST_TAG
	git status
	docker build -t ${DOCKER_REPO}:${LATEST_TAG} .
	docker tag ${DOCKER_REPO}:${LATEST_TAG} ${DOCKER_REPO}:latest
	echo ${{ secrets.DOCKER_HUB_TOKEN }} \| docker login -u nwtgck --password-stdin
	docker push ${DOCKER_REPO}:${LATEST_TAG}
	docker push ${DOCKER_REPO}:latest

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