try again on rktboot update for `immutable-vector` #1

	name: Build RacketCI Docker Image

	on:
	push:
	branches:
	- master
	paths:
	- '.github/images/Dockerfile'
	- '.github/workflows/docker-racketci.yml'

	permissions:
	contents: read

	jobs:
	build-image:
	runs-on: ubuntu-22.04

	env:
	IMAGE_NAME: racket-ci
	VERSION: ${{ github.sha }}

	steps:
	- uses: actions/checkout@v4
	- name: Build image
	working-directory: ./.github/images
	run: docker build --tag image .
	- name: Log into registry
	run: echo "${{ secrets.DOCKER_TOKEN }}" \| docker login -u pmatos --password-stdin
	- name: Push image
	run: \|
	IMAGE_ID=racket/$IMAGE_NAME
	docker tag image $IMAGE_ID:$VERSION
	docker push $IMAGE_ID:$VERSION
	docker tag image $IMAGE_ID:latest
	docker push $IMAGE_ID:latest

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