chore: Use devcontainers #11

	name: Build Devcontainer

	on:
	push:
	branches: [main]
	paths:
	- '.devcontainer/Dockerfile'
	- 'pyproject.toml'
	- '.github/workflows/build-devcontainer.yml'
	pull_request:
	paths:
	- '.devcontainer/Dockerfile'
	- 'pyproject.toml'
	- '.github/workflows/build-devcontainer.yml'
	workflow_dispatch:

	jobs:
	build:
	runs-on: ubuntu-latest
	permissions:
	packages: write
	steps:
	- name: Checkout repository
	uses: actions/checkout@v6

	- name: Compute image path and cache settings
	id: image
	run: \|
	repo_lower=$(echo '${{ github.repository }}' \| tr '[:upper:]' '[:lower:]')
	echo "name=ghcr.io/$repo_lower/devcontainer:latest" >> $GITHUB_OUTPUT
	if [ "${{ github.event_name }}" = "pull_request" ]; then
	echo "cache-from=" >> $GITHUB_OUTPUT
	echo "cache-to=" >> $GITHUB_OUTPUT
	else
	echo "cache-from=type=registry,ref=ghcr.io/$repo_lower/devcontainer:cache" >> $GITHUB_OUTPUT
	echo "cache-to=type=registry,ref=ghcr.io/$repo_lower/devcontainer:cache,mode=max" >> $GITHUB_OUTPUT
	fi

	- name: Log in to GitHub Container Registry
	if: github.event_name != 'pull_request'
	uses: docker/login-action@v3
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v3

	- name: Build and push devcontainer image
	uses: docker/build-push-action@v6
	with:
	context: .
	file: .devcontainer/Dockerfile
	push: ${{ github.event_name != 'pull_request' }}
	tags: ${{ steps.image.outputs.name }}
	cache-from: ${{ steps.image.outputs.cache-from }}
	cache-to: ${{ steps.image.outputs.cache-to }}

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