Fix schema type #36

	name: build and push image to dockerhub
	on:
	push:
	tags:
	- '[0-9]+\.[0-9]+\.[0-9]+'
	jobs:
	main:
	runs-on: ubuntu-22.04
	steps:
	- name: Get the version
	id: get-version-release
	run: echo "version=${GITHUB_REF_NAME#refs/heads}" >> $GITHUB_ENV

	- name: Checkout to version
	uses: actions/checkout@v3
	with:
	ref: ${{ env.version }}

	- name: Login to DockerHub
	uses: docker/login-action@v2
	with:
	username: ${{ secrets.DOCKER_HUB_USERNAME }}
	password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}

	- name: Build and push
	id: docker-build
	uses: docker/build-push-action@v3
	with:
	context: .
	file: Dockerfile
	platforms: linux/amd64
	push: true
	tags: \|
	onaio/dirt-tile-server:${{ env.version }}

	- name: Image digest
	run: echo ${{ steps.docker-build.outputs.digest }}

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