Update Dockerfile #13

	name: ONPUSH - ctfd sync
	# Controls when the action will run.
	on:
	# Triggers the workflow on pushes to the main branch that include changes to any files in the /chals dir
	push:
	branches: [ main ]
	paths: [ 'chals/**' ]
	# Allows you to run this workflow manually from the Actions tab
	workflow_dispatch:
	# A workflow run is made up of one or more jobs that can run sequentially or in parallel
	jobs:
	# This workflow contains a single job called "build"
	build:
	# The type of runner that the job will run on
	runs-on: ubuntu-latest
	# Steps represent a sequence of tasks that will be executed as part of the job
	steps:
	- uses: actions/checkout@v2 # Checks-out repository under $GITHUB_WORKSPACE, so job can access it
	with:
	fetch-depth: 0 # fetch all history so we can check what files changed
	- uses: actions/setup-python@v2 # install python
	- name: Install ctfcli
	run: \|
	python -m pip install --upgrade pip
	pip install ctfcli
	- name: init ctfcli
	run: \|
	printf "$CTFD_URL\n$CTFD_TOKEN\ny" \| ctf init
	env:
	CTFD_URL: ${{ secrets.CTFD_URL }}
	CTFD_TOKEN: ${{ secrets.CTFD_TOKEN }}
	- name: sync updated chals to ctfd
	run: \|
	shopt -s globstar
	echo "changed files: $(git diff --name-only ${{ github.event.before }} ${{ github.sha }})"
	for i in ./**/challenge.yml; do
	CHAL_DIR=$(dirname $i)
	git diff --name-only ${{ github.event.before }} ${{ github.sha }} \| grep -q "$CHAL_DIR"
	if [ $? == 0 ]; then
	echo "SYNCING CHAL TO CTFd: $CHAL_DIR"
	{ ctf challenge sync $CHAL_DIR; ctf challenge install $CHAL_DIR; } &
	fi
	done
	wait
	shell: bash --noprofile --norc {0}

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