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Add a bunch of helpful pakfs macros #53

	name: Build ESP32 Examples

	# Build only when the shared code, the esp32 backend, or the ESP32 examples change
	on:
	pull_request:
	branches: [main]
	paths:
	- "src/*.c"
	- "src/host/**"
	- "src/target/**"
	- "src/backend/esp32/**"
	- "include/joybus/**"
	- "CMakeLists.txt"
	- "cmake/sources.cmake"
	- "Kconfig"
	- "idf_component.yml"
	- "examples/esp32/**"
	- ".github/workflows/esp32_examples.yml"
	workflow_dispatch:

	jobs:
	build-esp32-examples:
	runs-on: ubuntu-latest

	strategy:
	fail-fast: false
	matrix:
	idf: [release-v6.0]
	example: [gcn-host, gcn-target, n64-host, n64-target]
	target: [esp32c3, esp32s3, esp32c6, esp32h2]
	include:
	# USB HID needs native USB-OTG, so these examples are ESP32-S3 only
	- idf: release-v6.0
	example: gcn-adapter-usb-hid
	target: esp32s3
	- idf: release-v6.0
	example: n64-adapter-usb-hid
	target: esp32s3
	# Also exercise the ESP-IDF v5 compatibility path
	- idf: release-v5.5
	example: n64-host
	target: esp32c3

	steps:
	- name: Checkout repository
	uses: actions/checkout@v6

	# The esp-idf-ci-action builds inside the pinned espressif/idf Docker
	# image, so it carries its own toolchain and needs no SDK cache. It sets
	# the target and runs idf.py build in the example directory.
	- name: Build project
	uses: espressif/esp-idf-ci-action@v1
	with:
	esp_idf_version: ${{ matrix.idf }}
	target: ${{ matrix.target }}
	path: examples/esp32/${{ matrix.example }}