set current_lanes to avoid accessing empty current_lanes #1549

	name: dispatch-push-event
	on:
	push:

	jobs:
	search-dispatch-repo:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	include:
	- { version: beta/v0.3.**, dispatch-repo: pilot-auto.x1.eve }
	outputs:
	dispatch-repo: ${{ steps.search-dispatch-repo.outputs.value }}
	steps:
	- name: Search dispatch repo
	id: search-dispatch-repo
	run: \|
	if [[ ${{ github.ref_name }} =~ ${{ matrix.version }} ]]; then
	echo ::set-output name=value::"${{ matrix.dispatch-repo }}"
	echo "Detected beta branch: ${{ github.ref_name }}"
	echo "Dispatch repository: ${{ matrix.dispatch-repo }}"
	fi

	dispatch-push-event:
	runs-on: ubuntu-latest
	needs: search-dispatch-repo
	if: ${{ needs.search-dispatch-repo.outputs.dispatch-repo != '' }}
	steps:
	- name: Generate token
	id: generate-token
	uses: tibdex/github-app-token@v1
	with:
	app_id: ${{ secrets.INTERNAL_APP_ID }}
	private_key: ${{ secrets.INTERNAL_PRIVATE_KEY }}

	# 注意: workflow_dispatchで指定するブランチはmain固定となっているため、dispatch-repoのmainブランチにupdate-beta-branch.yamlが存在することが前提条件。
	- name: Dispatch the update-beta-branch workflow
	run: \|
	curl -L \
	-X POST \
	-H "Accept: application/vnd.github+json" \
	-H "Authorization: Bearer ${{ steps.generate-token.outputs.token }}" \
	-H "X-GitHub-Api-Version: 2022-11-28" \
	https://api.github.com/repos/tier4/${{ needs.search-dispatch-repo.outputs.dispatch-repo }}/actions/workflows/update-beta-branch.yaml/dispatches \
	-d '{"ref":"main"}'

Provide feedback