Bump version 1.4.0 #7

	name: release-docker

	on:
	push:
	tags:
	- '..*'

	jobs:
	build-docker-images:
	runs-on: ubuntu-latest
	steps:
	-
	name: Checkout
	uses: actions/checkout@v2
	-
	name: Downcase repo
	run: echo REPOSITORY=ngosang/restic-exporter >> $GITHUB_ENV
	-
	name: Docker metadata
	id: docker_metadata
	uses: docker/metadata-action@v3
	with:
	images: ${{ env.REPOSITORY }},ghcr.io/${{ env.REPOSITORY }}
	-
	name: Set up QEMU
	uses: docker/[email protected]
	-
	name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v1
	-
	name: Login to DockerHub
	uses: docker/login-action@v1
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_TOKEN }}
	-
	name: Login to GitHub Container Registry
	uses: docker/login-action@v1
	with:
	registry: ghcr.io
	username: ${{ github.repository_owner }}
	password: ${{ secrets.GH_PAT }}
	-
	name: Build and push
	uses: docker/build-push-action@v2
	with:
	context: .
	file: ./Dockerfile
	platforms: linux/386, linux/amd64, linux/arm/v6, linux/arm/v7, linux/arm64/v8, linux/ppc64le, linux/s390x
	push: ${{ github.event_name != 'pull_request' }}
	tags: ${{ steps.docker_metadata.outputs.tags }}
	labels: ${{ steps.docker_metadata.outputs.labels }}

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