Create dependabot.yml #209

	name: snek

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	env:
	IMAGE_FILE: dockerimg.tar
	IMAGE: snek
	HASH_FILE: snek/.github/Dockerfile

	jobs:
	test:
	runs-on: ubuntu-latest
	steps:
	- name: 'Clone snek'
	uses: actions/checkout@v2
	with:
	path: snek

	- name: Check for Docker Image
	id: cache
	uses: actions/cache@v2
	with:
	path: ${{ env.IMAGE_FILE }}
	key: ${{ env.IMAGE_FILE }}-${{ hashFiles( env.HASH_FILE ) }}

	- name: Set up Docker build
	if: steps.cache.outputs.cache-hit != 'true'
	uses: docker/setup-buildx-action@v1

	- name: Build snek container
	if: steps.cache.outputs.cache-hit != 'true'
	uses: docker/build-push-action@v2
	with:
	platforms: linux/amd64
	file: .github/Dockerfile
	tags: ${{ env.IMAGE }}:latest
	outputs: type=docker,dest=${{ env.IMAGE_FILE }}

	- name: Load Docker image
	run: \|
	docker load -i $IMAGE_FILE
	docker images -a $IMAGE

	- name: 'Create install destinationn'
	run: \|
	mkdir `pwd`/artifacts

	- name: 'Build snek'
	run: \|
	docker run --rm \
	--mount type=bind,source=`pwd`/artifacts,destination=/artifacts \
	snek \
	make DESTDIR=/artifacts PREFIX=/opt/snek SNEK_OTHEROS=1 SNEK_RISCV_TEST=1 black check install install-otheros

	- name: 'Upload results'
	uses: actions/upload-artifact@v2
	with:
	name: snek
	path: artifacts

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