Fix migrations when using multiple models and add migration action #8

	name: Migrations
	on:
	pull_request:

	jobs:
	detect-diffs:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Changes in models directories
	id: model-changes
	uses: tj-actions/changed-files@v45
	with:
	path: "core/services"
	files: ".//models/*"

	- name: Model changes Output
	env:
	CHANGED_MODEL_FILES: ${{ steps.model-changes.output.all_changed_files }}
	run: \|
	for file in "${CHANGED_MODEL_FILES}"; do
	echo "$file was changed"
	done

	- name: Changes in migrations
	id: migration-changes
	uses: tj-actions/changed-files@v45

	- name: Migration changes Output
	env:
	CHANGED_MIGRATION_FILES: ${{ steps.migration-changes.output.all_changed_files }}
	run: \|
	for file in ${CHANGED_MIGRATION_FILES}; do
	echo "$file was changed"
	done

	- name: Validate Changes
	env:
	CHANGED_MODEL_FILES: ${{ steps.model-changes.output.all_changed_files }}
	CHANGED_MIGRATION_FILES: ${{ steps.migration-changes.output.all-changed_files }}
	run: \|
	if [[ -n "$CHANGED_MODEL_FILES" && -z "$CHANGED_MIGRATION_FILES" ]]; then
	echo "Model Chages detected, but no corresponding migration changes."
	exit 1
	fi

	if [[ -n "$CHANGED_MIGRATION_FILES" && -z "$CHANGED_MODEL_FILES" ]]; then
	echo "Migration Changes detected, but no corresponding model changes."
	exit 1
	fi

	echo "Changes look valid."

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