Add PNNS SerializedProcessedDatabase #4

	# Copyright 2024 Apple Inc. and the Swift Homomorphic Encryption project authors
	#
	# Licensed under the Apache License, Version 2.0 (the "License");
	# you may not use this file except in compliance with the License.
	# You may obtain a copy of the License at
	#
	# http://www.apache.org/licenses/LICENSE-2.0
	#
	# Unless required by applicable law or agreed to in writing, software
	# distributed under the License is distributed on an "AS IS" BASIS,
	# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	# See the License for the specific language governing permissions and
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	name: CI
	permissions:
	contents: read
	on:
	workflow_dispatch:
	push:
	branches: [ "main" ]
	pull_request:
	branches: [ "main" ]
	types: [opened, reopened, synchronize, ready_for_review]
	# Pushing changes to PR stops currently-running CI
	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true
	jobs:
	pre-commit:
	timeout-minutes: 5
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Install pre-commit
	run: pip install pre-commit
	- name: Pre-commit checks
	# CI will commit to `main`
	run: >
	SKIP=no-commit-to-branch
	pre-commit run --all-files

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