add docs with support for gke and gce vm cloud scanner #1689

	name: Build & Publish images

	on:
	workflow_dispatch:
	inputs:
	tag:
	description: "Image Tag"
	required: false
	type: string
	pull_request:
	branches:
	- v2
	- main

	env:
	DF_IMG_TAG: ${{ inputs.tag \|\| github.sha }}

	jobs:
	docker:
	runs-on: ['self-hosted']
	steps:

	- name: Setup go
	uses: actions/setup-go@v4
	with:
	go-version: '1.21'

	- name: Cache golang modules
	uses: actions/cache@v3
	with:
	path: \|
	~/.cache/go-build
	~/go/pkg/mod
	key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
	restore-keys: \|
	${{ runner.os }}-go-

	- name: Login to Docker Hub
	uses: docker/login-action@v2
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_TOKEN }}

	- name: Checkout repo
	uses: actions/checkout@v2

	- name: Build images
	run: \|
	make

	- name: Push images
	run: \|
	make publish

	- name: Output image tag
	run: echo "New image tag ${DF_IMG_TAG}" >> $GITHUB_STEP_SUMMARY

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