update python version #1424

	name: Googletest Unit Tests

	on: [push, pull_request]

	jobs:
	build:
	runs-on: ubuntu-latest

	defaults:
	run:
	shell: bash

	steps:
	- name: Checkout repository
	uses: actions/checkout@v2

	- name: Set up Python
	uses: actions/setup-python@v2
	with:
	python-version: "3.9"

	- name: Install dependencies and requirements
	run: \|
	python -m pip install --upgrade pip
	python -m pip install setuptools wheel twine state_space_generator
	python -m pip install -r requirements.txt

	- name: Configure, Build, and Install Dependencies
	run: \|
	cd dependencies
	cmake -S . -B build -DCMAKE_INSTALL_PREFIX=$GITHUB_WORKSPACE/dependencies/installs
	cmake --build build -j$(nproc)

	- name: Configure, and Build DLPlan
	run: \|
	cmake -DBUILD_TESTS:BOOL=TRUE -S . -B build -DCMAKE_PREFIX_PATH=$GITHUB_WORKSPACE/dependencies/installs
	cmake --build build -j$(nproc)

	- name: Test
	working-directory: build/tests
	run: GTEST_OUTPUT=xml:test-results/ GTEST_COLOR=1 ctest -V

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