Docker release #16

	---

	name: Docker release

	# Run the workflow on:
	# pushes: When the repo is pushed to
	# workflow_dispatch: manual trigger
	# schedule: On the first day of every month, at 4:30 AM

	on:
	push:
	tags:
	- v*
	workflow_dispatch:
	schedule:
	- cron: '30 04 1 * *'

	jobs:
	release:
	runs-on: ubuntu-latest
	steps:

	- name: Checkout the git repository
	uses: actions/checkout@v2

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

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

	- name: Prepare tags
	id: prep
	run: \|
	RELEASE_TAG="${GITHUB_REF#refs/*/}"
	TAGS="warpnetbv/hugo-extended:${GITHUB_REF#refs/*/},warpnetbv/hugo-extended:latest"
	echo ::set-output name=release_tag::${RELEASE_TAG}
	echo ::set-output name=tags::${TAGS}
	- name: Login to Dockerhub
	uses: docker/login-action@v1
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_TOKEN }}

	- name: Build and push
	id: docker_build
	uses: docker/build-push-action@v2
	with:
	push: true
	tags: ${{ steps.prep.outputs.tags }}

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