feat: file mode auto judge and switch #15

	name: Backend I18n Check

	on:
	push:
	branches:
	- '**' # on all branches

	jobs:
	run-checker:
	runs-on: ubuntu-latest

	steps:
	# Step 1: check repo code
	- name: Checkout Code
	uses: actions/checkout@v3

	# Step 2: set python environment
	- name: Setup Python
	uses: actions/setup-python@v4
	with:
	python-version: '3.9' # set python version

	# Step 3: execute python script
	- name: Run backend_i18n_checker.py
	id: run_checker
	run: \|
	cd check && python backend_i18n_checker.py > ../output.log

	# Step 4: verify output is "No Problem"
	- name: Verify Output
	run: \|
	FIRST_LINE=$(head -n 1 output.log)
	LAST_LINE=$(tail -n 1 output.log)
	if [[ "$LAST_LINE" != "No Problem" ]]; then
	echo "❌ $FIRST_LINE"
	exit 1
	fi
	shell: bash

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