Use bash instead ofpython to grep the dotnet version number #1184

	name: Docker Image CI

	on: [push, pull_request]

	jobs:

	build:

	runs-on: ubuntu-latest

	steps:

	- name: Free Disk Space (Ubuntu)
	uses: jlumbroso/free-disk-space@main
	with:
	# this might remove tools that are actually needed,
	# if set to "true" but frees about 6 GB
	tool-cache: false

	# all of these default to true, but feel free to set to
	# "false" if necessary for your workflow
	android: true
	dotnet: true
	haskell: true
	large-packages: true
	docker-images: true
	swap-storage: true

	- uses: actions/checkout@v1

	- name: Install Java
	uses: actions/setup-java@v3
	with:
	java-version: '11.0.15'
	distribution: 'temurin'

	- name: Build the extender-client.jar
	run: (cd client && ../gradlew build)

	- name: Test the extender-client.jar
	run: (cd client && ../gradlew test)

	- name: Build the Docker image
	run: ./server/scripts/build.sh -xtest
	env:
	DM_PACKAGES_URL: ${{ secrets.S3_URL }}

	- name: Test the Docker image
	run: ./gradlew test -i
	env:
	DM_PACKAGES_URL: ${{ secrets.S3_URL }}

	- name: Notify if tests failed
	uses: homoluctus/slatify@master
	if: failure()
	with:
	type: ${{ job.status }}
	job_name: 'Extender tests'
	channel: '#defold-alarms-build'
	url: ${{ secrets.SLACK_WEBHOOK }}

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