Add nix test. #16

	name: "Nix Tests"
	on:
	pull_request:
	paths:
	- ".github/workflows/nix_tests.yaml"
	- "server/**"
	- "proto/**"
	- "router/**"
	- "launcher/**"
	- "Cargo.lock"
	- "rust-toolchain.toml"
	concurrency:
	group: ${{ github.workflow }}-${{ github.head_ref \|\| github.run_id }}
	cancel-in-progress: true

	jobs:
	tests:
	runs-on:
	group: aws-highmemory-32-plus-priv
	steps:
	- uses: actions/checkout@v4
	- uses: cachix/install-nix-action@v27
	with:
	nix_path: nixpkgs=channel:nixos-unstable
	- uses: cachix/cachix-action@v14
	with:
	name: text-generation-inference
	# If you chose signing key for write access
	authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
	env:
	USER: github_runner
	- name: Build
	run: nix build
	- name: Pre-commit tests.
	run: nix develop .#test --command pre-commit run --all-files
	- name: Python tests.
	run: nix develop .#test --command python -m pytest server/tests/
	env:
	HF_TOKEN: ${{ secrets.HF_TOKEN }}
	- name: Rust tests.
	run: nix develop .#test --command cargo test

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