Use tigera-marvin github token for actions #3

	name: Create new Git branch on Go compiler version change

	on:
	pull_request:
	types:
	- closed
	branches:
	# create a new go1.x branch when changes to golang version are merged
	# to the master branch
	- master

	jobs:
	create-branch:
	if: github.event.pull_request.merged == true
	runs-on: ubuntu-latest
	permissions:
	contents: write

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Generate Go branch name
	id: generate-go-branch-name
	run: \|
	branch_name=$(hack/generate-go-branch-name.sh -f images/calico-go-build/versions.yaml)
	echo "Git branch name: $branch_name"
	echo "branch_name=$branch_name" >> $GITHUB_OUTPUT

	- name: Create and push new branch (if not exists)
	run: \|
	branch_name=${{ steps.generate-go-branch-name.outputs.branch_name }}
	if git ls-remote --heads origin "$branch_name" \| grep -q "$branch_name"; then
	echo "Git branch $branch_name already exists"
	else
	git config user.name "${{ github.actor }}"
	git config user.email "${{ github.actor }}@users.noreply.github.com"
	git remote set-url origin https://x-access-token:${{ secrets.MARVIN_GITHUB_TOKEN }}@github.com/${{ github.repository }}.git
	git checkout -b "$branch_name"
	git push origin "$branch_name"
	echo "Created Git branch $branch_name"
	fi

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