refactor(ci): use flake to draw SVGs #43

	name: Build

	on:
	workflow_dispatch: # can be triggered manually
	pull_request:
	push: # automatically run on changes to following paths
	paths:
	- "**.lock"
	- "config/**"

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- name: Calculate metadata
	id: data
	run: \|
	# Calculate
	full="${{ github.sha }}"
	short="${full:0:6}"
	date="$(date --utc +'%Y-%m-%d_%H-%M-%s')"

	# Print to output
	echo "full=$full" >> $GITHUB_OUTPUT
	echo "short=$short" >> $GITHUB_OUTPUT
	echo "date=$date" >> $GITHUB_OUTPUT
	echo "name_suffix=_${date}_${short}" >> $GITHUB_OUTPUT

	# Print to stdout too
	echo Metadata:
	echo $GITHUB_OUTPUT

	- name: Checkout
	uses: actions/checkout@v4
	- name: Install nix
	uses: cachix/install-nix-action@v25
	- name: Setup nix cache
	uses: DeterminateSystems/magic-nix-cache-action@main
	- name: Build Glove80 firmware
	run: nix build
	- name: Upload
	uses: actions/upload-artifact@v4
	with:
	name: glove80${{ steps.data.outputs.name_suffix }}.uf2
	path: result/glove80.uf2

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