Rust

Update README.md around the environment variable section #18

	name: Rust

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

	env:
	CARGO_TERM_COLOR: always
	API_KEY: ${{ secrets.API_KEY }}
	OPENAI_API_BASE_URL: "https://api.groq.com/openai/v1/"
	DEFAULT_MODEL_ID: "llama-3.1-70b-versatile"

	jobs:
	build:

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4
	- name: Build
	run: cargo build --verbose
	- name: Test -V
	run: cargo run -- -V
	- name: Test -h
	run: cargo run -- -h
	- name: Test -g
	run: cargo run -- -g
	- name: Test Default
	run: cargo run -- examples/link.txt examples/avoid.txt
	- name: Test with Gemma2
	run: cargo run -- examples/link.txt examples/avoid.txt -m gemma2-9b-it
	- name: Test with Mixtral
	run: cargo run -- examples/link.txt examples/avoid.txt -m mixtral-8x7b-32768
	- name: Test -o
	run: cargo run -- examples/link.txt examples/avoid.txt -o output.txt

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