try to fix docker nightly job #7

	name: Publish docker nightly
	on:
	push:
	branches:
	- main

	jobs:
	publish:
	name: Publish images
	runs-on: ubuntu-22.04
	strategy:
	matrix:
	services: [gateway, cart, order, product, user]

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

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

	- name: Build docker tag
	run: echo "DOCKER_TAG=$(echo $(date '+%Y-%m-%d').${GITHUB_SHA:0:7})" >> $GITHUB_ENV

	- name: Build and push
	uses: docker/build-push-action@v4
	with:
	file: ./${{matrix.services}}/Dockerfile
	push: true
	tags: ${{ secrets.DOCKERHUB_USERNAME }}/${{matrix.services}}-nightly:${{env.DOCKER_TAG}},${{ secrets.DOCKERHUB_USERNAME }}/${{matrix.services}}-nightly:latest

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