Fix some docker instructions to point to new wiki page (#304) #15

	name: Docker build
	on:
	push:
	branches:
	- master
	release:
	types: [published]

	workflow_dispatch:
	inputs:
	opencanary-branch:
	description: "Branch of the opencanary repo to use"
	default: 'master'
	required: false

	jobs:
	docker-build:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	with:
	ref: ${{ inputs.opencanary-branch }}

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

	- name: Login to Dockerhub Registry
	uses: docker/login-action@v2
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_TOKEN }}

	- name: Extract metadata (tags, labels) for Docker
	id: meta
	uses: docker/metadata-action@v4
	with:
	images: \|
	thinkst/opencanary
	tags: \|
	type=raw,value=latest
	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@v4
	with:
	context: .
	file: Dockerfile.latest
	platforms: linux/amd64,linux/arm64
	push: true
	cache-from: type=gha
	cache-to: type=gha,mode=max
	tags: ${{ steps.meta.outputs.tags }}

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