Build and Publish to Registry on Github push #31

	name: Build and Publish to Registry on Github push

	env:
	GITHUB_SHA: ${{ github.sha }}
	REGISTRY_HOSTNAME: docker.io
	DOCKER_USER: ${{ secrets.DOCKER_USER }}
	DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}
	REPOSITORY: ${{ secrets.DOCKER_REPOSITORY }}

	on:
	- push
	- workflow_dispatch

	jobs:
	setup-build-publish-deploy:
	name: Setup, Build, and Publish
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v2

	- name: Prepare
	id: prep
	run: \|
	TAG=$(echo $GITHUB_SHA \| head -c7)
	IMAGE="${REPOSITORY}/hs_docker_base"
	echo ::set-output name=tagged_image::${IMAGE}:${TAG}
	echo ::set-output name=tag::${TAG}
	- name: Set up Docker Buildx
	id: buildx
	uses: docker/setup-buildx-action@master

	- name: Docker Login
	run: \|
	echo "$DOCKER_PASSWORD" \| docker login --username $DOCKER_USER --password-stdin

	- name: Cache Docker layers
	uses: actions/cache@v2
	with:
	path: /tmp/.buildx-cache
	key: ${{ runner.os }}-single-buildx-${{ github.sha }}
	restore-keys: \|
	${{ runner.os }}-single-buildx

	- name: Build
	uses: docker/build-push-action@v2
	with:
	context: .
	builder: ${{ steps.buildx.outputs.name }}
	push: true
	tags: ${{ steps.prep.outputs.tagged_image }}
	cache-from: type=local,src=/tmp/.buildx-cache
	cache-to: type=local,dest=/tmp/.buildx-cache-new

	# Temp fix
	# https://github.com/docker/build-push-action/issues/252
	# https://github.com/moby/buildkit/issues/1896
	- name: Move cache
	run: \|
	rm -rf /tmp/.buildx-cache
	mv /tmp/.buildx-cache-new /tmp/.buildx-cache

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