Update submodule sitl_gazebo-classic to latest Sun Oct 13 00:38:57 UT… #27916

	name: EKF Update Change Indicator

	on: push

	jobs:
	unit_tests:
	runs-on: ubuntu-latest
	container: px4io/px4-dev-base-focal:2021-09-08
	env:
	GIT_COMMITTER_EMAIL: [email protected]
	GIT_COMMITTER_NAME: PX4BuildBot
	steps:
	- uses: actions/[email protected]
	with:
	fetch-depth: 0
	- name: main test updates change indication files
	run: make tests TESTFILTER=EKF
	- name: Check if there exists diff and save result in variable
	run: echo "CHANGE_INDICATED=$(git diff --exit-code --output=/dev/null \|\| echo $?)" >> $GITHUB_ENV
	working-directory: src/modules/ekf2/test/change_indication
	- name: auto-commit any changes to change indication
	uses: stefanzweifel/git-auto-commit-action@v4
	with:
	commit_message: '[AUTO COMMIT] update change indication'
	commit_user_name: ${GIT_COMMITTER_NAME}
	commit_user_email: ${GIT_COMMITTER_EMAIL}
	- if: ${{env.CHANGE_INDICATED}}
	name: if there is a functional change, fail check
	run: exit 1

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