delete caches if they get too large after a run #560

	name: Build
	on: [push, pull_request]

	permissions:
	actions: write
	checks: write
	contents: read
	deployments: read
	issues: write
	discussions: write
	packages: read
	pages: write
	pull-requests: write
	security-events: write
	statuses: write

	env:
	PANTS_CONFIG_FILES: "pants.ci.toml"

	jobs:
	test:
	name: Test
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	python: ["3.8", "3.9", "3.10", "3.11", "3.12"]
	os: ["ubuntu-latest"]
	steps:
	- name: Clone repo
	uses: actions/checkout@v3
	- name: setup python
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python }}
	- name: Initialize Pants
	uses: pantsbuild/actions/init-pants@main
	with:
	gha-cache-key: cache0-py${{ matrix.python }}
	named-caches-hash: ${{ hashFiles('requirements.txt') }}
	- name: Check BUILD files
	run: \|
	pants tailor --check update-build-files --check ::
	- name: Format
	run: \|
	pants fmt ::
	- name: Run tests
	run: \|
	pants test --use-coverage ::
	delete-cache-if-too-big:
	name: delete-cache
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	steps:
	- name: Delete cache if too big
	run: \|
	delete_cache_if_too_big ~/.cache/nce 512
	delete_cache_if_too_big ~/.cache/pants/named_caches 1024

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