Ensure default config in data/common.yaml match upsteam defaults #22

	# For this workflow to open PR, make sure GitHub Actions can open PR in:
	# Settings > Actions > General > [X] Allow GitHub Actions to create and approve pull requests
	name: Ensure default config in data/common.yaml match upsteam defaults

	on:
	workflow_dispatch:
	schedule:
	- cron: '0 0 * * 1'

	jobs:
	upgrade:
	runs-on: ubuntu-latest
	permissions:
	contents: write
	pull-requests: write
	env:
	GH_TOKEN: ${{ github.token }}
	steps:
	- name: Checkout module source
	uses: actions/checkout@v3

	- name: Prepare environment
	run: \|
	git config --global user.name "github-actions"
	git config --global user.email "41898282+github-actions[bot]@users.noreply.github.com"

	- name: Generate data/common.yaml from current data
	run: \|
	.github/update-data-common

	- name: Open Pull Request if needed
	run: \|
	if git diff-index --exit-code --name-only HEAD data/common.yaml
	then
	BRANCH="update-data-common-yml"
	EXISTING_PR=$(gh pr list --state open --head "$BRANCH" --json number --jq ". \| length")
	if [ $EXISTING_PR -eq 0 ]
	then
	TITLE="Update default configuration to match upstream"
	BODY="The OpenSearch project default configuration files got updated, sync with new defaults."
	git switch -c "$BRANCH"
	git commit -a -s -m "$TITLE"
	git push --force origin "$BRANCH"
	gh pr create --title "$TITLE" --body "$BODY" --label backwards-incompatible
	else
	echo "Pull Request already exists"
	fi
	else
	echo "data/common.yaml is up-to-date"
	fi

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