cleaner sync #1

	name: Update Kernel Branches

	on:
	push:
	branches:
	- main

	jobs:
	update-branches:
	runs-on: ubuntu-latest
	# Only run on the original repository, not forks automatically
	if: github.repository == 'jupyter-java/jupyter-java-binder'
	strategy:
	matrix:
	kernel: [jbang, jjava, rapaio, kotlin, ijava]

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4
	with:
	fetch-depth: 0
	token: ${{ secrets.GITHUB_TOKEN }}

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

	- name: Update ${{ matrix.kernel }} branch
	run: \|
	git checkout ${{ matrix.kernel }} 2>/dev/null \|\| git checkout -b ${{ matrix.kernel }}
	# Replace install kernels section with kernel-specific installation
	sed -i '/^## install kernels$/,/^## end install kernels$/c\
	## install kernels\
	jbang install-kernel@jupyter-java --java $JAVA_VERSION ${{ matrix.kernel }}\
	## end install kernels' postBuild
	git add postBuild
	git commit -m "Update ${{ matrix.kernel }} kernel installation" \|\| echo "No changes to commit"
	git push origin ${{ matrix.kernel }}

Provide feedback