Reply to user comments (#42)

<!-- This is an auto-generated comment: release notes by openai -->
### Summary by OpenAI

New Feature: Users can now reply to specific comments made on the
review. This feature improves the user experience by allowing them to
address specific issues raised in the review. The changes include
updates to `.github/workflows/chatgpt-review.yml`, `src/commenter.ts`,
`src/main.ts`, and `src/review-comment.ts` files to handle pull request
review comments.
<!-- end of auto-generated comment: release notes by openai -->

Author: harjotgill

.github/workflows/chatgpt-review.yml

@@ -4,12 +4,14 @@ permissions:
   contents: read
   pull-requests: write
 
-on:
-  pull_request_target:
+on: [pull_request, pull_request_review_comment]
 
 concurrency:
-  group: ${{ github.repository }}-${{ github.event.number || github.head_ref || github.sha }}-${{ github.workflow }}
-  cancel-in-progress: true
+  group:
+    ${{ github.repository }}-${{ github.event.number || github.head_ref ||
+    github.sha }}-${{ github.workflow }}-${{ github.event_name ==
+    'pull_request_review_comment' && 'pr_comment' || 'pr' }}
+  cancel-in-progress: ${{ github.event_name != 'pull_request_review_comment' }}
 
 jobs:
   chatgpt:

README.md

@@ -10,6 +10,9 @@ prompts have been tuned for a concise response. To prevent excessive
 notifications, this action can be configured to skip adding review comments when
 the changes look good for the most part.
 
+In addition, this action can also reply to the user comments made on the review
+by this action.
+
 NOTES:
 
 - Your code (files, diff, PR title/description) will be sent to OpenAI's servers
@@ -20,20 +23,6 @@ NOTES:
   [more conservative data usage policy](https://openai.com/policies/api-data-usage-policies)
   compared to their ChatGPT offering.
 
-### Features
-
-- Code review your pull requests
-
-  ```yaml
-  - uses: fluxninja/openai-pr-reviewer@main
-    env:
-      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
-    with:
-      debug: false
-      review_comment_lgtm: false
-  ```
-
 ## Usage
 
 ```yaml
@@ -43,25 +32,26 @@ permissions:
   contents: read
   pull-requests: write
 
-on:
-  pull_request:
+on: [pull_request, pull_request_review_comment]
+
+concurrency:
+  group:
+    ${{ github.repository }}-${{ github.event.number || github.head_ref ||
+    github.sha }}-${{ github.workflow }}-${{ github.event_name ==
+    'pull_request_review_comment' && 'pr_comment' || 'pr' }}
+  cancel-in-progress: ${{ github.event_name != 'pull_request_review_comment' }}
 
 jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-        with:
-          repository: ${{github.event.pull_request.head.repo.full_name}}
-          ref: ${{github.event.pull_request.head.ref}}
-          submodules: false
       - uses: fluxninja/openai-pr-reviewer@main
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
         with:
           debug: false
-          review_comment_lgtm: true
+          review_comment_lgtm: false
 ```
 
 ### Screenshots
@@ -142,12 +132,6 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-        with:
-          repository: ${{github.event.pull_request.head.repo.full_name}}
-          ref: ${{github.event.pull_request.head.ref}}
-          submodules: false
-
       - uses: fluxninja/openai-pr-reviewer@main
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}