test #21

	name: Gemini PR Review

	on:
	pull_request:
	types: [opened, synchronize] # Triggers on PR open and code updates

	jobs:
	gemini_review:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@v3
	with:
	fetch-depth: 0 # seems necessary to diff with master instead of using HEAD

	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: '3.9'

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install google-generativeai

	- name: Get PR diff
	id: get_diff
	run: \|
	echo "DIFF<<EOF" >> $GITHUB_OUTPUT
	echo $(git diff origin/${GITHUB_BASE_REF}...origin/${GITHUB_HEAD_REF} \| base64) >> $GITHUB_OUTPUT
	echo "EOF" >> $GITHUB_OUTPUT

	- name: Gemini API Call
	id: gemini_review_call
	run: \|
	python <<EOF
	import os, base64
	import google.generativeai as genai

	genai.configure(api_key=os.environ['GEMINI_API_KEY'])

	model = genai.GenerativeModel('gemini-pro')
	diff_encoded = "${{ steps.get_diff.outputs.DIFF }}".strip()
	diff = base64.b64decode(diff_encoded).decode('utf-8')
	prompt = f"Review this code diff for potential issues and provide feedback:\n\n {diff}"
	response = model.generate_content(prompt)

	print(f"REVIEW<<EOF")
	print(response.text)
	print(f"EOF")
	EOF
	env:
	GEMINI_API_KEY: ${{ secrets.GEMINI_API_KEY }}

	- name: Post Review Comment (Placeholder)
	run: \|
	echo "This is a placeholder for posting a review comment."
	echo "Gemini Review: ${{ steps.gemini_review_call.outputs.REVIEW }}"

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