Filtering loopback traffic on bpf level #50

	name: C/C++ CI

	on:
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]

	jobs:
	build:
	name: Build docker image
	runs-on: ubuntu-latest
	steps:
	# required for buildx and multi platform build
	- uses: actions/checkout@v2
	- name: Set up QEMU
	uses: docker/setup-qemu-action@v1
	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v1
	- uses: actions/checkout@v2
	- name: Set the value
	id: version_env
	run: \|
	cat version.properties >> $GITHUB_ENV
	- name: Build container image
	id: docker_build
	uses: docker/build-push-action@v2
	with:
	context: .
	file: ./Dockerfile
	push: false
	platforms: linux/amd64,linux/arm64
	tags: \|
	nettracer-bpf:latest
	nettracer-bpf:${{ env.version }}
	- name: Image digest
	run: echo ${{ steps.docker_build.outputs.digest }}

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