Fix the backport action by fetching branches before backporting #2

	name: Backport PRs
	on:
	pull_request:
	types:
	- closed

	jobs:
	backport-v0_34_x:
Check failure on line 8 in .github/workflows/backport.yml View workflow run for this annotation GitHub Actions / .github/workflows/backport.yml Invalid workflow file `You have an error in your yaml syntax on line 8`
	runs-on: ubuntu-latest
	if: github.event.pull_request.merged == true && contains(github.event.pull_request.labels.*.name, 'backport-v0.34.x')
	steps:
	- name: Check out code
	uses: actions/checkout@v2

	- name: Fetch all branches
	run: git fetch origin v0.34.x:v0.34.x

	- name: Install Hub CLI
	run: sudo snap install --classic hub

	- name: Backport to v0.34.x
	run: \|
	git checkout v0.34.x
	git cherry-pick ${{ github.event.pull_request.merge_commit_sha }}
	git push
	hub pull-request -m "Backport: ${{ github.event.pull_request.title }}"

	backport-v0_37_x:
	runs-on: ubuntu-latest
	if: github.event.pull_request.merged == true && contains(github.event.pull_request.labels.*.name, 'backport-v0.37.x')
	steps:
	- name: Check out code
	uses: actions/checkout@v2

	- name: Fetch all branches
	run: git fetch origin v0.37.x:v0.37.x

	- name: Install Hub CLI
	run: sudo snap install --classic hub

	- name: Backport to v0.37.x
	run: \|
	git checkout v0.37.x
	git cherry-pick ${{ github.event.pull_request.merge_commit_sha }}
	git push
	hub pull-request -m "Backport: ${{ github.event.pull_request.title }}"

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