Updated NiFi to 2.9.0 #1267

	name: submodules-sync

	on:

	push:
	branches: ['**']
	tags: ['v..*']
	release:
	types: [published]
	workflow_dispatch:

	permissions:
	contents: write

	jobs:
	sync:
	name: 'Submodules Sync'
	runs-on: ubuntu-latest

	# Use the Bash shell regardless whether the GitHub Actions runner is ubuntu-latest, macos-latest, or windows-latest
	defaults:
	run:
	shell: bash

	steps:

	- name: Checkout
	uses: actions/checkout@v6
	with:
	token: ${{ github.token }}
	submodules: recursive
	fetch-depth: 0

	- name: Sync submodules using repository script
	id: sync_submodules
	run: \|
	set -euo pipefail
	before_sha="$(git rev-parse HEAD)"

	# script may create a commit when submodule pointers change
	git config user.name "Git bot"
	git config user.email "bot@noreply.github.com"
	./scripts/git_update_submodules_in_repo.sh

	after_sha="$(git rev-parse HEAD)"
	if [ "$before_sha" != "$after_sha" ]; then
	echo "changed=true" >> "$GITHUB_OUTPUT"
	git show --no-patch --oneline "$after_sha"
	else
	echo "changed=false" >> "$GITHUB_OUTPUT"
	echo "No submodule pointer changes."
	fi

	- name: Push sync commit
	if: startsWith(github.ref, 'refs/heads/') && steps.sync_submodules.outputs.changed == 'true'
	run: git push origin HEAD:${GITHUB_REF##refs/heads/}

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