consolidate union templates into single one #25

	name: Build and Push Docker Images to GitHub Container Registry when pushed to main

	on:
	push:
	branches:
	- main

	jobs:
	build_and_publish:
	runs-on: ubuntu-latest
	steps:
	- name: Check out repository
	uses: actions/checkout@v2

	- name: Log in to GitHub Container Registry
	uses: docker/login-action@v1
	with:
	registry: ghcr.io
	username: ${{ secrets.FLYTE_BOT_USERNAME }}
	password: ${{ secrets.FLYTE_BOT_PAT }}

	- name: Iterate through top level directories and build Docker images
	run: \|
	for dir in *; do
	if [ -f "$dir/{{cookiecutter.project_name}}/Dockerfile" ]; then
	echo "Building and pushing Docker image for $dir"
	docker build -f $dir/{{cookiecutter.project_name}}/Dockerfile -t ghcr.io/${{ github.repository }}:${dir}-latest $dir/{{cookiecutter.project_name}}
	docker tag ghcr.io/${{ github.repository }}:${dir}-latest ghcr.io/${{ github.repository }}:${dir}-${{ github.sha }}
	docker push ghcr.io/${{ github.repository }}:${dir}-latest
	docker push ghcr.io/${{ github.repository }}:${dir}-${{ github.sha }}
	else
	echo "Skipping $dir as it does not contain a Dockerfile"
	fi
	done

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