feat: add experimental VHDL support #4

	name: test
	on: [push, workflow_dispatch]
	jobs:
	test:
	runs-on: ubuntu-24.04
	steps:
	- name: Checkout repo
	uses: actions/checkout@v4
	with:
	submodules: recursive

	- name: Install iverilog & ghdl
	shell: bash
	run: sudo apt-get update && sudo apt-get install -y iverilog ghdl-llvm

	# Set Python up and install cocotb
	- name: Setup python
	uses: actions/setup-python@v5
	with:
	python-version: '3.11'

	- name: Install Python packages
	shell: bash
	run: pip install -r test/requirements.txt

	- name: Checkout tt-support-tools repo
	uses: actions/checkout@v4
	with:
	repository: TinyTapeout/tt-support-tools
	path: tt
	ref: tt09

	- name: Install tt-support-tools dependencies
	shell: bash
	run: pip install -r tt/requirements.txt

	- name: Run tt_tool.py to transpile .vhdl to .v
	shell: bash
	run: ./tt/tt_tool.py

	- name: Run tests
	run: \|
	cd test
	make clean
	make
	# make will return success even if the test fails, so check for failure in the results.xml
	! grep failure results.xml

	- name: Test Summary
	uses: test-summary/[email protected]
	with:
	paths: "test/results.xml"
	if: always()

	- name: upload vcd
	if: success() \|\| failure()
	uses: actions/upload-artifact@v4
	with:
	name: test-vcd
	path: \|
	test/tb.vcd
	test/results.xml

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