fix(ci): compile firmware-action in examples #254

	---
	# Docs: https://github.com/OpenGrabeso/clean-cache
	# Keep only most recent cache while working on a branch
	name: cache cleanup branch
	on:
	push:
	branches: ['**']

	permissions:
	actions: write
	contents: read
	pull-requests: read

	jobs:
	cache-cleanup-branch:
	runs-on: ubuntu-latest
	steps:
	- name: Clean cache for each branch
	uses: opengrabeso/clean-cache@v1
	with:
	post: true
	keep: 1

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