add support for ruby (#649) #1789

	name: Polyglot Piranha
	on:
	pull_request:
	push:
	branches:
	- master
	env:
	CARGO_TERM_COLOR: always
	jobs:
	detect:
	uses: ./.github/workflows/detect_changes.yml

	build_and_test:
	name: Polyglot Piranha Build
	runs-on: ubuntu-latest
	needs: detect
	steps:
	- name: Checkout Piranha sources
	uses: actions/checkout@v2
	- name: Install stable toolchain
	uses: actions-rs/toolchain@v1
	with:
	profile: minimal
	toolchain: stable
	override: true
	components: rustfmt
	- name: Set up Python 3.8
	uses: actions/setup-python@v4
	with:
	python-version: 3.8
	- name: Run pre-commit
	run : \|
	python -m venv .env
	source .env/bin/activate
	pip install pre-commit
	cargo install taplo-cli --locked
	pre-commit run --all-files
	- name: Run unit and integration tests
	run: cargo build && cargo test -- --include-ignored
	- name: Create virtualenv and install dependencies
	run: \|
	python -m venv .env
	source .env/bin/activate
	pip install maturin pytest
	- name: Run Python tests
	run: \|
	source .env/bin/activate
	pip install -r experimental/requirements.txt
	maturin develop
	pytest tests/tests.py
	pytest -s -rx .

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