[github] code review using open api

Author: Jakub Jirous

.github/workflows/code_review.yml

@@ -0,0 +1,42 @@
+name: "Code Review"
+
+on:
+  pull_request:
+    types: [opened, edited, synchronize]
+
+env:
+  API_KEY: ${{ secrets.OPENAI_API_KEY }}
+
+jobs:
+  review:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: "Checkout code"
+        uses: actions/checkout@v2
+
+      - name: Call ChatGPT API
+        id: call_api
+        run: |
+          code_review_feedback=$(curl -X POST -H "Authorization: Bearer $API_KEY" -d '{"model": "text-davinci-002", "prompt": "Code Review Feedback: ${{ toJson(github.event.pull_request.head.repo.html_url) }}"}')
+
+      - name: "Add comment to pull request"
+        uses: actions/github-script@v3
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          script: |
+            const response = JSON.parse(process.env.code_review_feedback);
+            const feedback = response.choices[0].text;
+            const issue_number = context.payload.pull_request.number;
+            const repo = context.payload.repository.name;
+            const owner = context.payload.repository.owner.login;
+
+            const octokit = new github.GitHub(process.env.GITHUB_TOKEN);
+
+            octokit.issues.createComment({
+              owner,
+              repo,
+              issue_number,
+              body: feedback
+            });