Merge pull request #540 from turbo124/master #57

	name: Build Container Image

	# When its time to do a release do a full cross platform build for all supported
	# architectures and push all of them to Docker Hub.
	# Only trigger on semver shaped tags.
	# Ref: https://github.com/metcalfc/docker-action-examples/blob/main/.github/workflows/release.yml
	on:
	pull_request:
	paths:
	- "alpine/5/**"
	push:
	paths:
	- "alpine/5/**"
	branches:
	- master

	jobs:
	docker:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v2

	- name: Set up QEMU
	uses: docker/setup-qemu-action@v1
	with:
	platforms: all

	- name: Set up Docker Buildx
	id: buildx
	uses: docker/setup-buildx-action@v1

	- name: Cache Docker layers
	uses: actions/cache@v2
	with:
	path: /tmp/.buildx-cache
	key: ${{ runner.os }}-buildx-5-${{ hashFiles('alpine/5/cache_buster') }}-${{ github.sha }}
	restore-keys: \|
	${{ runner.os }}-buildx-5-${{ hashFiles('alpine/5/cache_buster') }}-

	- name: Build
	id: docker_build
	uses: docker/build-push-action@v2
	with:
	builder: ${{ steps.buildx.outputs.name }}
	context: ./alpine/5/
	build-args: INVOICENINJA_VERSION=5-stable
	target: prod
	platforms: linux/amd64,linux/arm64
	tags: invoiceninja/invoiceninja:cache
	cache-from: type=local,src=/tmp/.buildx-cache
	cache-to: type=local,dest=/tmp/.buildx-cache-new

	- name: Move cache
	run: \|
	rm -rf /tmp/.buildx-cache
	mv /tmp/.buildx-cache-new /tmp/.buildx-cache

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