[PR]Ensure Github workflow runs on docker image used by Production Distribution Build #2099

	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:
	Get-CI-Image-Tag:
	uses: ./.github/workflows/get-ci-image-tag.yml
	with:
	platform: centos7
	usage: opensearch

	build-linux:
	needs: Get-CI-Image-Tag
	# Job name
	name: Build and test Alerting
	# This job runs on Linux
	runs-on: ubuntu-latest
	container:
	# using the same image which is used by opensearch-build team to build the OpenSearch Distribution
	# this image tag is subject to change as more dependencies and updates will arrive over time
	image: ${{ needs.Get-CI-Image-Tag.outputs.ci-image-version-linux }}
	# need to switch to root so that github actions can install runner binary on container without permission issues.
	options: --user root

	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..."
	chown -R opensearch.opensearch `pwd`
	su opensearch -c "whoami && java -version && ./gradlew bwcTestSuite"

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