+changelog-ignore: sync branch action #1

	name: 🔃 Sync branches

	on:
	push:
	branches:
	- 'v*'
	workflow_dispatch:

	jobs:
	check-branch:
	runs-on: ubuntu-latest
	outputs:
	is-valid-branch: ${{ steps.branch_check.outputs.is-valid-branch }}
	steps:
	- name: Check if branch name starts with 'v'
	id: branch_check
	run: \|
	BRANCH_NAME=${{ github.ref }}
	if [[ $BRANCH_NAME =~ refs/heads/v.* ]]; then
	VALID=true
	else
	VALID=false
	fi

	echo "is-valid-branch=$VALID" >> $GITHUB_OUTPUT
	merge-branches:
	needs: check-branch
	permissions:
	contents: write
	if: needs.check-branch.outputs.is-valid-branch == 'true'
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v4
	with:
	fetch-depth: 0
	- name: Merge into dev/v**
	run: \|
	# Extract the version number from the branch name
	VERSION=$(echo "${GITHUB_REF}" \| sed -n 's#refs/heads/v$[0-9]\+$#\1#p')
	SOURCE_BRANCH="v${VERSION}"
	TARGET_BRANCH="dev/v${VERSION}"
	# Set git config
	git config user.name "${{ github.actor }}"
	git config user.email "${{ github.actor_id }}+${{ github.actor }}@users.noreply.github.com"


	echo "Merging $SOURCE_BRANCH into $TARGET_BRANCH"

	# Checkout the source branch
	git checkout $SOURCE_BRANCH
	git pull origin $SOURCE_BRANCH
	echo "Pulled latest for $SOURCE_BRANCH"

	# Merge into the target branch
	git checkout $TARGET_BRANCH
	git merge --no-ff $SOURCE_BRANCH -m "Merge v$VERSION into dev/v$VERSION"
	echo "Merged $SOURCE_BRANCH into $TARGET_BRANCH"

	# Push changes
	git push origin $TARGET_BRANCH
	echo "Pushed changes to $TARGET_BRANCH"

Provide feedback