add: github actions #1

	name: Docker build
	on:
	push:
	branches:
	- master
	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v3
	- name: Login Docker Hub
	uses: docker/login-action@v2
	with:
	username: ${{ secrets.DOCKER_USERNAME }}
	password: ${{ secrets.DOCKER_ACCESS_TOKEN }}
	- name: Pull and retag old image
	run: \|
	NEW_DATE=$(date +%d%m%Y%H%M)
	docker pull ${{ secrets.DOCKER_USERNAME }}/wyrstream_app:latest
	docker tag ${{ secrets.DOCKER_USERNAME }}/wyrstream_app:latest ${{ secrets.DOCKER_USERNAME }}/wyrstream_app:$NEW_DATE
	docker push ${{ secrets.DOCKER_USERNAME }}/wyrstream_app:$NEW_DATE
	echo "Pushed image $(${{ secrets.DOCKER_USERNAME }}/wyrstream_app:$NEW_DATE)"
	- name: Setup Docker Buildx
	uses: docker/setup-buildx-action@v2
	id: buildx
	- name: Cache Docker Image Layers
	uses: actions/cache@v2
	with:
	path: /tmp/.buildx-cache
	key: ${{ runner.os }}-buildx-${{ github.sha }}
	restore-keys: \|
	${{ runner.os }}-buildx-
	- name: Build and Push Docker image
	uses: docker/build-push-action@v2
	id: docker_build
	with:
	context: ./
	file: ./Dockerfile
	build-args: \|
	BASE_URL=${{ secrets.BASE_URL }}
	builder: ${{ steps.buildx.outputs.name }}
	push: true
	tags: ${{ secrets.DOCKER_USERNAME }}/wyrstream_app:latest
	cache-from: type=local,src=/tmp/.buildx-cache
	cache-to: type=local,dest=/tmp/.buildx-cache
	- name: Verify
	run: echo ${{ steps.docker_build.outputs.digest }}

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