build(deps): bump dawidd6/action-download-artifact from 2 to 6 in /.github/workflows #1

	name: Build PR docker images for integration tests
	on:
	pull_request:
	branches:
	- master
	types: [ labeled ]
	jobs:
	docker_build:
	runs-on: ubuntu-latest
	if: contains(github.event.pull_request.labels.*.name, 'ok-to-test')
	steps:
	- name: Setup environment
	run: \|
	sudo apt-get --yes update
	sudo apt-get install --yes docker.io containerd runc
	sudo systemctl unmask docker && sudo systemctl start docker

	- uses: actions/checkout@v2
	with:
	ref: ${{ github.event.pull_request.head.sha }}

	- name: Build the docker images for PR ${{ github.event.number }}
	run: \|
	docker build --no-cache -f ./dockerfiles/Dockerfile.${{ env.arch }}-master -t ${{ env.dockerhub_organization }}/fluent-bit:${{ env.arch }}-master-pr-${{ env.pr }} .
	env:
	pr: ${{ github.event.number }}
	arch: x86_64
	dockerhub_organization: fluentbitdev

	- name: Archive the docker images
	uses: ishworkh/docker-image-artifact-upload@v1
	with:
	image: ${{ env.dockerhub_organization }}/fluent-bit:${{ env.arch }}-master-pr-${{ env.pr }}
	env:
	pr: ${{ github.event.number }}
	arch: x86_64
	dockerhub_organization: fluentbitdev

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