follow upstream #20

	name: docker

	on:
	pull_request:
	paths:
	- '.github/workflows/docker.yaml'
	- 'Dockerfile'
	- 'include/**'
	- 'libbpf/**'
	- 'src/**'
	push:
	branches:
	- master

	concurrency:
	group: ${{ github.workflow }}-${{ github.event.pull_request.number \|\| github.event.after }}
	cancel-in-progress: true

	jobs:
	dockerimage:
	name: Docker image
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@8f4b7f84864484a7bf31766abe9204da3cbe65b3 # v3.5.0
	with:
	submodules: recursive

	- name: Build bpftool container image
	uses: docker/build-push-action@3b5e8027fcad23fda98b2e3ac259d8d67585f671 # v4.0.0
	with:
	push: false
	tags: bpftool:latest

	- name: Test bpftool container image
	run: \|
	docker run --rm --privileged --pid=host bpftool version
	docker run --rm --privileged --pid=host bpftool prog
	docker run --rm --privileged --pid=host bpftool map

	- name: Lint Docker image
	uses: hadolint/hadolint-action@54c9adbab1582c2ef04b2016b760714a4bfde3cf # v3.1.0
	with:
	dockerfile: Dockerfile

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