add clang to dockerfile #9

	name: Docker Environment Pipeline

	# on:
	# workflow_dispatch:
	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	jobs:
	docker:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v3

	- name: Set up QEMU
	uses: docker/setup-qemu-action@v2

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

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

	- name: Build Docker image
	uses: docker/build-push-action@v3
	with:
	context: .
	push: false
	# tags: ${{ secrets.DOCKERHUB_USERNAME }}/trade_flow:latest

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