Docker #15

	name: Docker

	on:
	push:
	workflow_dispatch:
	inputs:
	version:
	description: 'dnscrypt-proxy version to build'
	required: true
	default: ''

	env:
	# Use docker.io for Docker Hub if empty
	REGISTRY: docker.io
	# Docker image name
	IMAGE_NAME: melchor9000/dnscrypt-proxy

	jobs:
	build:
	runs-on: ubuntu-latest
	permissions:
	contents: read
	env:
	DNSCRYPT_PROXY_VERSION: ${{ github.event.inputs.version }}

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Setup default version
	run: echo "DNSCRYPT_PROXY_VERSION=2.1.5" >> $GITHUB_ENV
	if: ${{ env.DNSCRYPT_PROXY_VERSION == '' }}

	- name: Set up QEMU
	uses: docker/setup-qemu-action@v3

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v3

	# Login against a Docker registry except on PR
	- name: Log into registry ${{ env.REGISTRY }}
	uses: docker/login-action@v3
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ secrets.DOCKER_HUB_USER }}
	password: ${{ secrets.DOCKER_HUB_TOKEN }}

	# Build and push Docker image with Buildx (don't push on PR)
	# https://github.com/docker/build-push-action
	- name: Build and push Docker image
	uses: docker/build-push-action@v5
	with:
	context: .
	platforms: linux/amd64,linux/arm64,linux/arm/v7
	build-args: VERSION=${{ env.DNSCRYPT_PROXY_VERSION }}
	tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest,${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ env.DNSCRYPT_PROXY_VERSION }}
	push: true

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