feat: support destroying previews for draft PRs as well #241

	jobs:
	pr:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v2
	- uses: actions/setup-go@v3
	with:
	go-version: '1.19.3'
	- env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	name: jx-variables
	uses: docker://ghcr.io/jenkins-x/jx-boot:3.2.157
	with:
	args: gitops variables
	entrypoint: jx
	- env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	name: build-make-linux
	uses: docker://golang:1.19.3
	with:
	args: -c "make linux"
	entrypoint: /bin/sh
	- env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	name: build-make-test
	uses: docker://golang:1.19.3
	with:
	args: -c "make test"
	entrypoint: /bin/sh
	- name: Set up QEMU
	uses: docker/setup-qemu-action@v1
	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v1
	- name: Login to GitHub Container Registry
	uses: docker/login-action@v1
	with:
	registry: ghcr.io
	username: ${{ github.repository_owner }}
	password: ${{ secrets.GITHUB_TOKEN }}
	- name: Build and push
	uses: docker/build-push-action@v2
	with:
	context: .
	file: ./Dockerfile-preview
	platforms: linux/amd64,linux/arm64
	push: false
	tags: \|
	ghcr.io/${{ github.repository }}:${{ github.event.number }}
	on:
	pull_request:
	branches:
	- main
	- master

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