config: add "cert_subjects" alias for "princs" filters #9

	name: Build and run tests

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]

	env:
	CARGO_TERM_COLOR: always

	jobs:
	build:
	runs-on: ubuntu-latest
	container: rust:slim-bookworm

	# see https://docs.github.com/en/actions/using-containerized-services/creating-postgresql-service-containers
	# Service containers to run with `build`
	services:
	# Label used to access the service container
	postgres:
	# Docker Hub image
	image: postgres
	# Provide the password for postgres
	env:
	POSTGRES_USER: postgres
	POSTGRES_PASSWORD: postgres
	POSTGRES_DB: test
	# Set health checks to wait until postgres has started
	options: >-
	--health-cmd pg_isready
	--health-interval 10s
	--health-timeout 5s
	--health-retries 5
	ports:
	# Maps tcp port 5432 on service container to the host
	- 5432:5432

	steps:
	- uses: actions/checkout@v4
	- name: Install dependencies
	run: \|
	apt-get update && \
	apt-get install -y --no-install-recommends \
	libkrb5-dev \
	libssl-dev \
	make \
	clang \
	pkgconf ;
	- name: Clippy
	run: rustup component add clippy && cargo clippy -- -Dwarnings
	- name: Run tests
	run: \|
	# Env var to connect to the Postgres service
	export POSTGRES_HOST="postgres"
	export POSTGRES_PORT="5432"
	export POSTGRES_USER="postgres"
	export POSTGRES_PASSWORD="postgres"
	export POSTGRES_DBNAME="test"
	cargo test --verbose

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