Add README for github workflows directory #1

	name: Build Docker image for cell-type-ewings

	concurrency:
	# only one run per branch at a time
	group: "docker_cell-type-ewings_${{ github.ref }}"
	cancel-in-progress: true

	on:
	pull_request:
	branches:
	- main
	paths:
	- analyses/cell-type-ewings/Dockerfile
	- analyses/cell-type-ewings/.dockerignore
	- analyses/cell-type-ewings/renv.lock
	- analyses/cell-type-ewings/conda-lock.yml
	- .github/workflows/docker_cell-type-ewings.yaml
	push:
	branches:
	- main
	paths:
	- analyses/cell-type-ewings/Dockerfile
	- analyses/cell-type-ewings/.dockerignore
	- analyses/cell-type-ewings/renv.lock
	- analyses/cell-type-ewings/conda-lock.yml
	- .github/workflows/docker_cell-type-ewings.yaml
	workflow_dispatch:
	inputs:
	push-ecr:
	description: "Push to AWS ECR"
	type: boolean
	required: false
	workflow_call:
	inputs:
	push-ecr:
	description: "Push to AWS ECR"
	type: boolean

	jobs:
	test-build:
	name: Test Build Docker Image
	if: github.event_name == 'pull_request' \|\| (contains(github.event_name, 'workflow_') && !inputs.push-ecr)
	runs-on: ubuntu-latest

	steps:
	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v3

	- name: Build image
	uses: docker/build-push-action@v6
	with:
	context: "{{defaultContext}}:analyses/simulate-sce"
	push: false
	cache-from: type=gha
	cache-to: type=gha,mode=max

	build-push:
	name: Build and Push Docker Image
	if: github.repository_owner == 'AlexsLemonade' && (github.event_name == 'push' \|\| inputs.push-ecr)
	uses: ./.github/workflows/build-push-docker-module.yml
	with:
	module: cell-type-ewings
	push-ecr: true

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