[Backport 2.x] change Thread.sleep to waitUntil function under test files (#1242) #2193

	name: BWC Test Workflow
	# This workflow is triggered on pull requests and pushes to main or an OpenSearch release branch
	on:
	pull_request:
	branches:
	- "*"
	push:
	branches:
	- "*"

	jobs:
	build:
	strategy:
Check failure on line 13 in .github/workflows/bwc-test-workflow.yml View workflow run for this annotation GitHub Actions / .github/workflows/bwc-test-workflow.yml Invalid workflow file `error parsing called workflow ".github/workflows/bwc-test-workflow.yml" -> "./.github/workflows/get-ci-image-tag.yml" : failed to fetch workflow: workflow was not found.`
	matrix:
	java: [ 11 ]
	# Job name
	name: Build and test Alerting
	# This job runs on Linux
	runs-on: ubuntu-latest
	steps:
	# This step uses the setup-java Github action: https://github.com/actions/setup-java
	- name: Set Up JDK ${{ matrix.java }}
	uses: actions/setup-java@v1
	with:
	java-version: ${{ matrix.java }}
	# This step uses the checkout Github action: https://github.com/actions/checkout
	- name: Checkout Branch
	uses: actions/checkout@v2
	# This step uses the setup-java Github action: https://github.com/actions/setup-java
	- name: Set Up JDK 11
	uses: actions/setup-java@v1
	with:
	java-version: 11
	- name: Run Alerting Backwards Compatibility Tests
	run: \|
	echo "Running backwards compatibility tests..."
	./gradlew bwcTestSuite

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