Add initial docs section for FileVault #1620

	---
	name: Docker

	on:
	push:
	branches:
	- 'main'
	tags:
	- 'v*'
	pull_request:
	branches:
	- 'main'

	jobs:
	docker:
	strategy:
	matrix:
	app_env: ["dev", "aws", "gcp"]
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Docker meta
	id: meta
	uses: docker/metadata-action@v5
	with:
	labels: \|
	org.opencontainers.image.title=Zentral
	org.opencontainers.image.vendor=Zentral Pro Services GmbH
	images: \|
	name=zentralopensource/zentral,enable=${{ matrix.app_env == 'dev' }}
	name=zentralopensource/zentral-aws,enable=${{ matrix.app_env == 'aws' }}
	name=zentralopensource/zentral-gcp,enable=${{ matrix.app_env == 'gcp' }}
	flavor: \|
	latest=false
	tags: \|
	type=ref,event=branch
	type=ref,event=tag
	type=ref,event=pr
	type=sha
	type=raw,value=latest,enable=${{ github.ref == 'refs/heads/main' && matrix.app_env == 'dev' }}

	- name: Set up QEMU
	uses: docker/setup-qemu-action@v3

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v3

	- name: Login to DockerHub
	if: github.event_name != 'pull_request'
	uses: docker/login-action@v3
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_TOKEN }}

	- name: Build and push
	uses: docker/build-push-action@v5
	with:
	context: .
	platforms: linux/amd64,linux/arm64
	cache-from: type=gha
	cache-to: type=gha,mode=max
	push: ${{ github.event_name != 'pull_request' }}
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}
	build-args: \|
	APP_ENV=${{ matrix.app_env }}
	APP_VERSION=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.version'] }}

Provide feedback