Don't use key value pairs in loop, add in docker login to github action #6

	name: Build docker images

	on:
	# schedule:
	# - cron: "0 0 * * *"
	push:
	branches:
	- "main"

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 2
	- name: Login to DockerHub
	uses: docker/login-action@v2
	with:
	username: ${{ secrets.DOCKER_HUB_USER }}
	password: ${{ secrets.DOCKER_HUB_TOKEN }}
	- name: Checkout duckdb repo
	uses: actions/checkout@v4
	with:
	fetch-depth: 0
	repository: duckdb/duckdb
	path: build/duckdb
	- name: Run build
	run: ./docker_image.sh

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