Update README.md #10

	name: Merge main into target

	on:
	push:
	branches:
	- main
	workflow_dispatch:
	inputs:
	target_branch:
	description: 'Local branch to merge into (default: local)'
	required: false
	default: 'local'

	permissions:
	contents: write

	jobs:
	merge:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v4
	with:
	fetch-depth: 0
	persist-credentials: true

	- name: Set target branch
	run: echo "TARGET_BRANCH=${{ github.event.inputs.target_branch \|\| 'local' }}" >> $GITHUB_ENV

	- name: Configure Git
	run: \|
	git config user.name "github-actions[bot]"
	git config user.email "github-actions[bot]@users.noreply.github.com"

	- name: Fetch branches
	run: \|
	git fetch origin main
	git fetch origin $TARGET_BRANCH \|\| true

	- name: Checkout target branch
	run: \|
	if git rev-parse --verify origin/$TARGET_BRANCH >/dev/null 2>&1; then
	git checkout -B $TARGET_BRANCH origin/$TARGET_BRANCH
	else
	git checkout -B $TARGET_BRANCH
	fi

	- name: Merge main into target branch
	run: \|
	set -o pipefail
	if git merge --no-edit origin/main; then
	echo "Merge succeeded"
	else
	echo "Merge failed. Showing status and conflicted files:" >&2
	git status --porcelain
	git --no-pager diff --name-only --diff-filter=U \|\| true
	exit 1
	fi

	- name: Push merged branch
	run: git push origin HEAD:$TARGET_BRANCH

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