Fix build breaking if the cache is invalid #811

	name: Python CI

	on: [push, workflow_dispatch]

	jobs:
	build:
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os:
	- ubuntu-latest
	python: [3.9, 3.13]
	splunk-version:
	- "9.3"
	- "9.4"
	- "latest"
	include:
	- os: ubuntu-22.04
	python: 3.9
	splunk-version: "9.3"
	- os: ubuntu-22.04
	python: 3.9
	splunk-version: "9.4"
	- os: ubuntu-22.04
	python: 3.9
	splunk-version: "latest"
	fail-fast: false

	steps:
	- name: Checkout repo
	uses: actions/checkout@v4
	- name: Set up .env
	run: cp ./.env.template ./.env
	- name: Run docker-compose with Splunk v${{ matrix.splunk-version }}
	run: SPLUNK_VERSION=${{ matrix.splunk-version }} docker compose up -d
	- name: Restore cached `venv` and `.tox`
	id: restore-venv-cache
	uses: actions/cache/restore@v4
	with:
	path: \|
	./venv
	./.tox
	key: ${{ runner.os }}-3.9-venv-${{ hashFiles('**/pyproject.toml') }}
	- name: Build venv if there's no cache
	if: steps.restore-venv-cache.outputs.cache-hit != 'true'
	run: \|
	python -m venv ./venv
	- name: Install package
	run: ./venv/bin/python -m pip install .
	- name: Run test suite
	run: ./venv/bin/python -m tox -e py
	- name: Cache venv and .tox
	uses: actions/cache/save@v4
	if: steps.restore-venv-cache.outputs.cache-hit != 'true'
	with:
	path: \|
	./venv
	./.tox
	key: ${{ steps.restore-venv-cache.outputs.cache-primary-key }}
	# [BJ] I'll obviously uncomment this step after I finish fiddling
	# fossa-scan:
	# uses: splunk/oss-scanning-public/.github/workflows/oss-scan.yml@main
	# secrets: inherit

Provide feedback