add script to get corpus stats #21

	name: Run Integration Tests

	on:
	pull_request:

	jobs:
	get-branch-name:
	runs-on: ubuntu-latest
	steps:
	- name: Get branch name
	shell: bash
	# The workflow is triggered by pull_request so we use `GITHUB_BASE_REF`
	run: echo "branch_name=${GITHUB_BASE_REF}" >> $GITHUB_OUTPUT
	id: get_branch_name
	outputs:
	branch_name: ${{ steps.get_branch_name.outputs.branch_name }}

	test-cedar-policy:
	name: Test Rust implementation
	needs: get-branch-name
	uses: cedar-policy/cedar/.github/workflows/run_integration_tests_reusable.yml@main
	with:
	cedar_integration_tests_ref: ${{ github.ref }}
	cedar_policy_ref: ${{ needs.get-branch-name.outputs.branch_name }}

	test-cedar-spec:
	name: Test Lean implementation
	needs: get-branch-name
	uses: cedar-policy/cedar-spec/.github/workflows/run_integration_tests_reusable.yml@main
	with:
	cedar_integration_tests_ref: ${{ github.ref }}
	cedar_spec_ref: ${{ needs.get-branch-name.outputs.branch_name }}

	inspect-corpus:
	name: Print corpus statistics
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Install dependencies
	run: pip3 install -r scripts/requirements.txt
	- name: Print statistics for `corpus-tests.tar.gz`
	run: python3 scripts/get_corpus_stats.py corpus-tests.tar.gz
	- name: Get previous corpus
	run: \|
	cp corpus-tests.tar.gz corpus-tests-new.tar.gz
	git checkout ${{ needs.get-branch-name.outputs.branch_name }} -- corpus-tests.tar.gz
	- name: Compare `corpus-tests.tar.gz` against previous corpus
	run: python3 scripts/get_corpus_stats.py corpus-tests-new.tar.gz --original corpus-tests.tar.gz

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