Update Dockerfile #11

	# This workflow will build a golang project
	# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-go

	name: Go

	on:
	push:
	branches: [ "master" ]
	pull_request:
	branches: [ "master" ]

	jobs:

	build:
	runs-on: ubuntu-latest
	environment: GO
	strategy:
	matrix:
	go-version: [ '1.21.x' ]
	steps:
	- uses: actions/checkout@v3

	- name: Set up Go ${{ matrix.go-version }}
	uses: actions/setup-go@v4
	with:
	go-version: ${{ matrix.go-version }}

	- name: Build
	run: go build -v ./...
	- name: Login to Docker Hub
	uses: docker/login-action@v3
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_TOKEN }}
	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v3
	- name: Build and push
	uses: docker/build-push-action@v5
	with:
	context: .
	file: ./Dockerfile
	push: true
	tags: ${{ secrets.DOCKERHUB_USERNAME }}/volume_exporter:latest

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