feat: Switch from master to main (#12) #57

	name: Build

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	jobs:
	build:
	runs-on: ubuntu-20.04

	steps:
	- name: Checkout
	uses: actions/checkout@v2

	- name: Prepare
	id: prep
	run: \|
	source version
	DOCKER_IMAGE=${{ secrets.DOCKERHUB_USERNAME }}/dorker
	TAGS="${DOCKER_IMAGE}:${TAG},${DOCKER_IMAGE}:${TAG_OS}"


	echo ::set-output name=tags::${TAGS}

	- name: Set up QEMU
	uses: docker/setup-qemu-action@v2
	with:
	platforms: all

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

	- name: Log into registry
	if: github.event_name != 'pull_request'
	uses: docker/login-action@v1
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_PASSWORD }}

	- name: Build
	if: github.event_name != 'pull_request'
	uses: docker/build-push-action@v2
	with:
	builder: ${{ steps.buildx.outputs.name }}
	context: .
	file: Dockerfile
	platforms: linux/amd64
	cache-from: type=gha
	cache-to: type=gha,mode=max
	push: true
	tags: ${{ steps.prep.outputs.tags }}

	- name: Build (no push)
	if: github.event_name == 'pull_request'
	uses: docker/build-push-action@v2
	with:
	builder: ${{ steps.buildx.outputs.name }}
	context: .
	file: Dockerfile
	platforms: linux/amd64
	push: false
	tags: ${{ steps.prep.outputs.tags }}

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