Adding middle container #7

	name: Singularity Build (docker)
	on:
	push:

	# Edit the branches here if you want to change deploy behavior
	branches:
	- github-registry-changes

	# Do the builds on all pull requests (to test them)
	pull_request: []

	jobs:
	changes:
	name: "Changed Singularity Recipes"
	runs-on: ubuntu-latest
	outputs:
	changed_file: ${{ steps.files.outputs.added_modified }}
	steps:
	- id: files
	uses: jitterbit/get-changed-files@b17fbb00bdc0c0f63fcf166580804b4d2cdc2a42
	with:
	format: 'json'

	build-containers:
	needs:
	- changes
	runs-on: ubuntu-latest

	container:
	image: quay.io/singularity/singularity:v3.11.5
	options: --privileged

	name: Check ilab-base
	steps:

	- name: Check out code for the container builds
	uses: actions/checkout@v2

	- name: Build Container
	run: \|
	ls
	sudo -E singularity build container.sif singularity/ilab-base/ilab-base.def
	echo "Tag is $tag."
	echo "tag=$tag" >> $GITHUB_ENV

	- name: Login and Deploy Container
	if: (github.event_name != 'pull_request')
	env:
	keepgoing: ${{ env.keepgoing }}
	run: \|
	echo ${{ secrets.GITHUB_TOKEN }} \| singularity remote login -u ${{ secrets.GHCR_USERNAME }} --password-stdin oras://ghcr.io
	singularity push container.sif oras://ghcr.io/${GITHUB_REPOSITORY}:${tag}

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