Allow changing speed of currently playing audio #7

	name: Publish Docker Images
	on:
	push:
	branches:
	- master
	workflow_dispatch:
	jobs:
	build:
	strategy:
	matrix:
	midi-impl: ['nomidi', 'fluidsynth', 'timidity']
	name: Build and publish ${{ matrix.midi-impl }} image
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v2

	- name: Cache Docker layers
	uses: actions/cache@v2
	with:
	path: /tmp/.buildx-cache
	key: ${{ runner.os }}-buildx-${{ github.sha }}
	restore-keys: \|
	${{ runner.os }}-buildx-

	- name: Login to Docker Hub
	uses: docker/login-action@v1
	with:
	username: ${{ secrets.DOCKER_HUB_USERNAME }}
	password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}

	- name: Setup Docker Buildx
	id: buildx
	uses: docker/setup-buildx-action@v1

	- name: Build and push image
	id: docker_build
	uses: docker/build-push-action@v2
	with:
	context: .
	push: true
	build-args: \|
	MIDI_IMPL=${{ matrix.midi-impl }}
	tags: ${{ secrets.DOCKER_HUB_USERNAME }}/espionage-bot:latest-${{ matrix.midi-impl }}
	cache-from: type=local,src=/tmp/.buildx-cache
	cache-to: type=local,dest=/tmp/.buildx-cache

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

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