chore(gitignore): add `.DS_Store` and `.env` #31

	name: "Build 'metabuilder' image shared across 'baseimage'"

	on:
	push:
	paths:
	- "baseimage/**"
	- ".github/workflows/baseimage-metabuilder.yaml"
	workflow_call:
	workflow_dispatch:

	jobs:
	build-environment:
	runs-on: "ubuntu-latest"
	steps:
	- id: "setup"
	run: \|
	echo "build-date=$(date)" >> $GITHUB_OUTPUT

	- id: "checkout"
	name: "Checkout repository"
	uses: "actions/checkout@v3"

	- id: "setup-qemu"
	name: "Setup QEMU"
	uses: "docker/setup-qemu-action@v2"
	with:
	platforms: "linux/amd64,linux/arm64"

	- id: "setup-buildx"
	name: "Setup Buildx"
	uses: "docker/setup-buildx-action@v2"
	with:
	install: true

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

	- id: "login-ghcr"
	name: "Login to GitHub Container Registry"
	uses: "docker/login-action@v2"
	with:
	registry: "ghcr.io"
	username: "${{ github.repository_owner }}"
	password: "${{ secrets.GITHUB_TOKEN }}"

	- id: "build"
	name: "Build and push Docker images"
	uses: "docker/build-push-action@v3"
	with:
	push: true
	platforms: "linux/amd64,linux/arm64"
	context: "baseimage"
	build-args: \|
	BUILD_DATE=${{ steps.setup.outputs.build-date }}
	tags: \|
	${{ secrets.DOCKERHUB_USERNAME }}/baseimage:metabuilder-latest
	ghcr.io/${{ github.repository_owner }}/baseimage:metabuilder-latest

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