build

ESP32-H2 support #35

	name: 'build'

	on:
	push:
	branches:
	- main
	pull_request:

	jobs:
	build:
	runs-on: ubuntu-22.04
	strategy:
	matrix:
	target: [esp32c3, esp32h2]
	example: ["blink", "hello_world"]
	include:
	- target: esp32c3
	example: "blink"
	expected_size: 7436
	- target: esp32c3
	example: "hello_world"
	expected_size: 10216
	- target: esp32h2
	example: "blink"
	expected_size: 4561
	- target: esp32h2
	example: "hello_world"
	expected_size: 8484
	steps:
	- uses: actions/checkout@v2
	- name: Build ${{ matrix.example }} for ${{ matrix.target }}
	shell: bash
	run: \|
	export TOOLCHAIN_VERSION="12.2.0-3"
	export TOOLCHAIN_DIR="xpack-riscv-none-elf-gcc-${TOOLCHAIN_VERSION}"
	export TOOLCHAIN_ARCHIVE="${TOOLCHAIN_DIR}-linux-x64.tar.gz"
	export TOOLCHAIN_URL="https://github.com/xpack-dev-tools/riscv-none-elf-gcc-xpack/releases/download/v${TOOLCHAIN_VERSION}/${TOOLCHAIN_ARCHIVE}"
	wget --no-verbose ${TOOLCHAIN_URL}
	tar xf ${TOOLCHAIN_ARCHIVE}
	export PATH=$PWD/${TOOLCHAIN_DIR}/bin:$PATH
	cd examples/${{ matrix.example }}
	mkdir -p build
	cmake -S . -B build -D target=${{ matrix.target }}
	cmake --build build
	bin_size=$(stat --format="%s" build/${{ matrix.example }}.bin)
	expected_size=${{ matrix.expected_size }}
	size_tolerance=500
	echo "Binary size for ${{ matrix.example }} example: ${bin_size}, expected: ${expected_size}"
	test ${bin_size} -gt $(($expected_size - $size_tolerance)) \|\| (echo "binary seems too small"; exit 1)
	test ${bin_size} -lt $(($expected_size + $size_tolerance)) \|\| (echo "binary seems too large"; exit 1)

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