Bump actions/setup-go from 2 to 4 (#88) #25

	name: push

	on:
	push:
	branches: [ master ]
	tags:
	- '*'

	jobs:
	push:
	name: push
	if: github.repository_owner == 'keikoproj'
	runs-on: ubuntu-20.04
	steps:

	- name: Check out code into the Go module directory
	uses: actions/checkout@v2

	- name: Set up Docker Buildx
	id: buildx
	uses: docker/setup-buildx-action@v1
	with:
	install: true
	version: latest

	- name: Set up QEMU
	id: qemu
	uses: docker/setup-qemu-action@v1
	with:
	image: tonistiigi/binfmt:latest
	platforms: all

	- name: Login to DockerHub
	uses: docker/login-action@v3
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_TOKEN }}

	- name: Docker meta
	id: docker_meta
	uses: crazy-max/ghaction-docker-meta@v1
	with:
	images: ${{ github.repository_owner }}/governor

	- name: Build and push
	uses: docker/build-push-action@v2
	with:
	context: .
	file: ./Dockerfile
	platforms: linux/amd64,linux/arm/v7,linux/arm64
	push: true
	tags: ${{ steps.docker_meta.outputs.tags }}

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