Make WebSocket URL relative to path on which RustPad itself is served #119

	name: CI

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

	jobs:
	docker:
	name: Docker Build and Push
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v2

	- name: Set up QEMU
	uses: docker/setup-qemu-action@v1
	with:
	platforms: arm64

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v1

	- name: Login to DockerHub
	if: github.event_name == 'push'
	uses: docker/login-action@v1
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_TOKEN }}

	- name: Build and push
	id: docker_build
	uses: docker/build-push-action@v2
	with:
	platforms: \|
	${{ github.event_name == 'push' && 'linux/amd64,linux/arm64' \|\| 'linux/amd64' }}
	push: ${{ github.event_name == 'push' }}
	build-args: GITHUB_SHA
	tags: ekzhang/rustpad:latest

	- name: Image digest
	run: echo ${{ steps.docker_build.outputs.digest }}

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