Restrict protobuf to 4.* versions #276

	name: Check Artifact Changes

	on:
	pull_request:
	types: [ opened, reopened, labeled, unlabeled, synchronize ]
	paths-ignore: [ '.changes/', '.github/', 'tests/', '.md', '**.yml' ]

	workflow_dispatch:

	jobs:
	check-artifact-changes:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- name: Check for changes in core/dbt/artifacts
	id: check_changes
	run: \|
	# Check for changes in dbt/artifacts
	CHANGED_FILES=$(git diff --name-only origin/${GITHUB_BASE_REF} origin/${GITHUB_HEAD_REF} \| grep 'core/dbt/artifacts/')
	if [ ! -z "$CHANGED_FILES" ]; then
	echo "CHANGED=true" >> $GITHUB_ENV
	echo "Changed files in core/dbt/artifacts:"
	echo "$CHANGED_FILES"
	else
	echo "CHANGED=false" >> $GITHUB_ENV
	fi

	- name: Fail CI if artifacts have changed
	if: env.CHANGED == 'true' && !contains(github.event.pull_request.labels.*.name, 'artifact_minor_upgrade')
	run: \|
	echo "CI failure: Artifact changes checked in core/dbt/artifacts directory."
	echo "To bypass this check, confirm that the change is not breaking (https://github.com/dbt-labs/dbt-core/blob/main/core/dbt/artifacts/README.md#breaking-changes) and add the 'artifact_minor_upgrade' label to the PR."
	exit 1

	- name: CI check passed
	if: env.CHANGED == 'false' \|\| contains(github.event.pull_request.labels.*.name, 'artifact_minor_upgrade')
	run: \|
	echo "No prohibited artifact changes checked in core/dbt/artifacts, or 'artifact_minor_upgrade' label found. CI check passed."

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