PR must fail when generated code is not committed #136

	name: Generate code and open pull request

	on:
	workflow_dispatch:
	pull_request:
	push:
	branches:
	- master

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- name: Setup
	uses: actions/checkout@v4
	with:
	submodules: recursive
	- name: Update submodules
	run: git submodule update --remote --recursive
	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: '3.x'
	- name: Generate code
	run: \|
	python generate-code.py
	diff=$(git --no-pager diff --name-only HEAD)
	echo "DIFF_IS_EMPTY=$([[ -z "$diff" ]] && echo 'true' \|\| echo 'false')" >> $GITHUB_ENV
	echo "CURRENT_DATETIME=$(date +'%Y%m%d%H%M%S')" >> $GITHUB_ENV
	## Run if diff exists and pull request, and make CI status failure
	- if: ${{ github.event_name == 'pull_request' && env.DIFF_IS_EMPTY != 'true' }}
	run: \|
	echo "There are changes in the generated codes. Please run 'generate-code.py' and commit the changes." >&2
	exit 1
	## Run if diff exists and event is not pull request, and make PR
	- if: ${{ github.event_name != 'pull_request' && env.DIFF_IS_EMPTY != 'true' }}
	run: \|
	git config user.name github-actions
	git config user.email [email protected]
	git checkout -b update-diff-${{ env.CURRENT_DATETIME }}
	git add .
	git commit -m "Code are generated by openapi generator"
	git push origin update-diff-${{ env.CURRENT_DATETIME }}
	gh pr create -B ${{ github.ref_name }} -t "Codes are generated by openapi generator" -b "" --label "line-openapi-update"
	env:
	GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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