attempt to fix docker #40

	name: Docker push
	# This builds the docker image and pushes it to DockerHub
	# Runs on cov-lineages/pangolin repo releases
	# and push event to 'dev' branch (PR merges)
	on:
	push:
	branches:
	- dev
	release:
	types: [published]

	jobs:
	push_dockerhub:
	name: Push new Docker image to Docker Hub
	runs-on: ubuntu-latest

	if: ${{ github.repository == 'polio-nanopore/piranha' }}
	env:
	DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
	DOCKERHUB_PASS: ${{ secrets.DOCKERHUB_PASS }}
	steps:
	- name: Remove unnecessary files
	run: \|
	sudo rm -rf /usr/share/dotnet
	sudo rm -rf "$AGENT_TOOLSDIRECTORY"

	- name: Check out pipeline code
	uses: actions/checkout@v2

	- name: Build new docker image
	run: docker build --no-cache . -t polionanopore/piranha:latest

	- name: Push Docker image to DockerHub (dev)
	if: ${{ github.event_name == 'push' }}
	run: \|
	echo "$DOCKERHUB_PASS" \| docker login -u "$DOCKERHUB_USERNAME" --password-stdin
	docker tag polionanopore/piranha:latest polionanopore/piranha:dev
	docker push polionanopore/piranha:dev
	- name: Push Docker image to DockerHub (release)
	if: ${{ github.event_name == 'release' }}
	run: \|
	echo "$DOCKERHUB_PASS" \| docker login -u "$DOCKERHUB_USERNAME" --password-stdin
	docker push polionanopore/piranha:latest
	docker tag polionanopore/piranha:latest polionanopore/piranha:${{ github.event.release.tag_name }}
	docker push polionanopore/piranha:${{ github.event.release.tag_name }}
	docker tag polionanopore/piranha:latest coreyansley/artifice_piranha:latest
	docker push coreyansley/artifice_piranha:latest

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