Adds CI/CD pipeline with support for multiple platforms #1

	name: Build

	# Controls when the workflow will run
	on:
	workflow_dispatch:
	push:
	branches:
	- 'main'
	- 'dev'
	tags:
	- 'v..*'
	pull_request:
	branches:
	- 'main'
	- 'dev'

	# permissions are needed if pushing to ghcr.io
	permissions:
	packages: write

	jobs:
	build:
	name: "Build and release"
	runs-on: ubuntu-latest
	steps:
	# Get the repository's code
	- name: ⬇️ checkout
	uses: actions/checkout@v2

	# https://github.com/docker/setup-qemu-action
	- name: ⚙ set up qemu
	uses: docker/setup-qemu-action@v1

	# https://github.com/docker/setup-buildx-action
	- name: ⚙ set up docker buildx
	id: buildx
	uses: docker/setup-buildx-action@v1

	- name: 👤 login to ghcr
	if: github.event_name != 'pull_request'
	uses: docker/login-action@v1
	with:
	registry: ghcr.io
	username: ${{ github.repository_owner }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: 🏷 docker meta
	id: docker_meta # you'll use this in the next step
	uses: docker/metadata-action@v3
	with:
	# list of Docker images to use as base name for tags
	images: \|
	ghcr.io/${{ github.repository_owner }}/13ft
	# Docker tags based on the following events/attributes
	tags: \|
	type=schedule
	type=ref,event=branch
	type=ref,event=pr
	type=semver,pattern={{version}}
	type=semver,pattern={{major}}.{{minor}}
	type=semver,pattern={{major}}
	type=sha

	- name: 📦 build and ⬆ push
	uses: docker/build-push-action@v2
	with:
	context: .
	platforms: linux/amd64,linux/arm/v7
	push: ${{ github.event_name != 'pull_request' }}
	tags: ${{ steps.docker_meta.outputs.tags }}
	labels: ${{ steps.docker_meta.outputs.labels }}

Provide feedback