klipper: use git to generate version file #1

	name: 'Build and Publish Images on Push'

	on:
	push:
	branches:
	- main
	paths:
	- docker/**

	jobs:
	changes:
	runs-on: ubuntu-latest
	permissions:
	pull-requests: read
	outputs:
	apps: ${{ steps.filter.outputs.changes }}
	steps:
	- uses: actions/checkout@v4
	with:
	persist-credentials: false
	- uses: dorny/paths-filter@v3
	id: filter
	with:
	filters: \|
	klipper:
	- docker/klipper/**
	klipperscreen:
	- docker/klipperscreen/**
	moonraker:
	- docker/moonraker/**
	ustreamer:
	- docker/ustreamer/**
	build:
	needs: changes
	if: ${{ needs.changes.outputs.apps != '' && toJson(fromJson(needs.changes.outputs.apps)) != '[]' }}
	strategy:
	fail-fast: false
	matrix:
	app: ${{ fromJSON(needs.changes.outputs.apps) }}
	runs-on: ubuntu-latest
	steps:
	- name: "[prind] checkout"
	uses: actions/checkout@v4
	with:
	persist-credentials: false
	- name: "[prind] set up build environment"
	uses: ./.github/actions/image-build-common
	- name: "[docker] login"
	uses: docker/[email protected]
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_TOKEN }}
	- name: "[prind] build"
	run: \|
	python3 scripts/build/build.py ${{ matrix.app }} \
	--backfill 0 \
	--platform linux/amd64 \
	--platform linux/arm/v6 \
	--platform linux/arm/v7 \
	--platform linux/arm64/v8 \
	--registry docker.io/${{ secrets.DOCKERHUB_USERNAME }} \
	--push \
	--force

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