Update README.md #415

	name: astyle

	on:
	pull_request:
	branches: [ master ]
	push:
	branches: [ master ]
	workflow_dispatch:

	jobs:
	build:
	if: github.actor != 'github-actions[bot]'
	name: Formatting code
	runs-on: macos-14

	steps:
	- name: Checkout
	uses: actions/checkout@v2

	- name: Installing astyle
	run: brew list astyle \|\| brew install astyle

	- name: Installing wxwidgets
	run: brew list wxwidgets \|\| brew install wxwidgets

	- name: Configuring CMake
	run: \|
	mkdir -p build && cd build
	cmake .. \
	-DXTD_BUILD_CPP_STANDARD=20 \
	-DXTD_ENABLE_RUN_ASTYLE=ON

	- name: Building xtd and running astyle
	run: cmake --build build --target run_astyle

	- name: Commit and push changes if any
	run: \|
	git config user.name "github-actions[bot]"
	git config user.email "github-actions[bot]@users.noreply.github.com"
	git add .
	if ! git diff --cached --quiet; then
	git commit -m "Apply astyle formatting via GitHub Action"
	git push origin HEAD:master
	else
	echo "No changes to commit"
	fi

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