apply one-sentence-per-line rule for rst files via github workflow. #4

	name: grammar / rule check for .rst files

	on:
	pull_request:
	paths:
	- "*/.rst" # trigger only for .rst files

	jobs:
	one_sentence_per_line:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Setup Python
	uses: actions/setup-python@v5
	with:
	python-version: "3.10"

	- name: Get changed lines in .rst files
	run: \|
	git fetch origin ${{ github.base_ref }} --depth=1
	git diff --unified=0 origin/${{ github.base_ref }} HEAD -- '*.rst' \| grep '^[+-]' \| grep -Ev '^(---\|\+\+\+)' > /tmp/changed_lines.txt \|\| true

	- name: Run one-sentence-per-line checker on changed lines
	run: \|
	python3 ./scripts/sentence_line_checker.py /tmp/changed_lines.txt

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