CI Environment to Docker Hub #28

	# workflow to set up the environment.

	name: CI Environment to Docker Hub

	# Controls when the workflow will run
	on:
	# Allows you to run this workflow manually from the Actions tab
	workflow_dispatch:

	jobs:
	build:
	# The type of runner that the job will run on
	runs-on: ubuntu-latest

	# Steps represent a sequence of tasks that will be executed as part of the job
	steps:
	# Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
	- name: Checkout
	uses: actions/checkout@v2

	- name: Extract branch name
	id: extract_branch
	run: echo "BRANCH_NAME=$GITHUB_REF_NAME" >> $GITHUB_ENV

	- name: Extract docker tag name
	id: extract_tag
	run: echo "BRANCH_TAG=$(echo ${GITHUB_REF_NAME} \| sed 's/[^[:alnum:]\.\_\-]/-/g')" >> $GITHUB_ENV

	- name: Set up Docker Buildx
	id: buildx
	uses: docker/setup-buildx-action@v2

	- name: Login to Docker Hub
	uses: docker/login-action@v2
	with:
	username: ${{ secrets.DOCKER_HUB_USERNAME }}
	password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}

	- name: Build and push
	id: docker_build
	uses: docker/build-push-action@v3
	with:
	context: ./
	file: ./docker/CI-Env.Dockerfile
	push: true
	tags: ${{ secrets.DOCKER_HUB_USERNAME }}/watershed_workflow-ci_env:${{ env.BRANCH_TAG }}
	cache-from: type=gha
	cache-to: type=gha,mode=max

	- name: Image digest
	run: echo ${{ steps.docker_build.outputs.digest }}

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