Fix #21

	---
	name: Build subway docker image and push to ECR.

	on:
	workflow_dispatch:
	push:
	branches:
	- alephzero
	paths-ignore:
	- ".github/**"
	- "*.md"

	concurrency:
	group: ${{ github.ref }}-${{ github.workflow }}
	cancel-in-progress: true

	jobs:
	check-vars-and-secrets:
	name: Check vars and secrets
	uses: ./.github/workflows/_check-vars-and-secrets.yml
	secrets: inherit

	build-and-push-subway:
	name: Build and push subway image
	needs: [check-vars-and-secrets]
	runs-on: ubuntu-20.04
	steps:
	- name: GIT \| Checkout Source code
	uses: actions/checkout@v4
	with:
	submodules: recursive

	- name: Call action get-ref-properties
	id: get-ref-properties
	uses: Cardinal-Cryptography/github-actions/get-ref-properties@v6

	- name: Get subway image name
	id: get-image-name
	env:
	ECR_REGISTRY: '${{ vars.ECR_PUBLIC_REGISTRY }}'
	APP: subway
	TAG: '${{ steps.get-ref-properties.outputs.sha }}'
	shell: bash
	run: \|
	image=${{ env.ECR_REGISTRY }}${{ env.APP }}:${{ env.TAG }}
	echo "image=${image}" >> $GITHUB_OUTPUT

	- name: Build docker image
	run: \|
	docker build --tag '${{ steps.get-image-name.outputs.image }}' -f ./Dockerfile .

	- name: Login to ECR
	uses: docker/login-action@v3
	with:
	registry: ${{ vars.ECR_PUBLIC_HOST }}
	username: ${{ secrets.AWS_MAINNET_ACCESS_KEY_ID }}
	password: ${{ secrets.AWS_MAINNET_SECRET_ACCESS_KEY }}

	- name: Push image to the ECR registry
	id: push-image
	run: \|
	docker push '${{ steps.get-image-name.outputs.image }}'

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