Bare-bones pr-review gha

Signed-off-by: Djordje Lukic <djordje.lukic@docker.com>

Author: rumpl

.github/workflows/pr-review.yml

@@ -3,12 +3,6 @@ name: PR Review on Command
 on:
   issue_comment:
     types: [created]
-  workflow_dispatch:
-    inputs:
-      pr_number:
-        description: "PR number to review"
-        required: true
-        type: number
 
 permissions:
   contents: read
@@ -17,110 +11,17 @@ permissions:
 
 jobs:
   run-review:
-    if: |
-      (github.event_name == 'issue_comment' && github.event.issue.pull_request && contains(github.event.comment.body, '/review')) ||
-      github.event_name == 'workflow_dispatch'
+    if: github.event.issue.pull_request && contains(github.event.comment.body, '/review')
     runs-on: ubuntu-latest
     steps:
-      - name: Get PR number and comment ID
-        id: get-context
-        run: |
-          if [ "${{ github.event_name }}" == "issue_comment" ]; then
-            echo "pr_number=${{ github.event.issue.number }}" >> $GITHUB_OUTPUT
-            echo "comment_id=${{ github.event.comment.id }}" >> $GITHUB_OUTPUT
-          else
-            echo "pr_number=${{ inputs.pr_number }}" >> $GITHUB_OUTPUT
-            echo "comment_id=" >> $GITHUB_OUTPUT
-          fi
-
-      - name: Add eyes reaction
-        if: github.event_name == 'issue_comment'
-        env:
-          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          COMMENT_ID: ${{ steps.get-context.outputs.comment_id }}
-          REPO: ${{ github.repository }}
-        run: |
-          gh api \
-            --method POST \
-            -H "Accept: application/vnd.github+json" \
-            -H "X-GitHub-Api-Version: 2022-11-28" \
-            /repos/$REPO/issues/comments/$COMMENT_ID/reactions \
-            -f content='eyes'
-
-      - name: Get PR details
-        id: pr-details
-        env:
-          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          PR_NUMBER: ${{ steps.get-context.outputs.pr_number }}
-          REPO: ${{ github.repository }}
-        run: |
-          # Get PR details as JSON
-          pr_json=$(gh pr view $PR_NUMBER --repo $REPO --json title,author,files,headRefName,headRefOid)
-          
-          # Extract values using jq (pre-installed on ubuntu-latest)
-          pr_title=$(echo "$pr_json" | jq -r '.title')
-          pr_author=$(echo "$pr_json" | jq -r '.author.login')
-          files_changed=$(echo "$pr_json" | jq -r '.files | length')
-          head_ref=$(echo "$pr_json" | jq -r '.headRefName')
-          head_sha=$(echo "$pr_json" | jq -r '.headRefOid')
-          
-          # Set outputs
-          echo "pr_title=$pr_title" >> $GITHUB_OUTPUT
-          echo "pr_author=$pr_author" >> $GITHUB_OUTPUT
-          echo "files_changed=$files_changed" >> $GITHUB_OUTPUT
-          echo "head_ref=$head_ref" >> $GITHUB_OUTPUT
-          echo "head_sha=$head_sha" >> $GITHUB_OUTPUT
-          
-          # Log for debugging
-          echo "PR #$PR_NUMBER: $pr_title"
-          echo "Author: $pr_author"
-          echo "Files changed: $files_changed"
-          echo "Head ref: $head_ref"
-          echo "Head SHA: $head_sha"
-
-      - name: Checkout PR branch
+      - name: Checkout repository
         uses: actions/checkout@v4
-        with:
-          ref: ${{ steps.pr-details.outputs.head_sha }}
-          fetch-depth: 0  # Full history for proper diff analysis
 
       - name: Run PR Reviewer Agent
         uses: docker/cagent-action@1f7ec0445e138a587639fc9c046076e22d184349
         with:
           agent: ${{ github.workspace }}/.github/workflows/agents/pr-review.yaml
-          prompt: "Please review this GitHub Pull Request: https://github.com/${{ github.repository }}/pull/${{ steps.get-context.outputs.pr_number }}"
+          prompt: "Please review this GitHub Pull Request: https://github.com/${{ github.repository }}/pull/${{ github.event.issue.number }}"
           mcp-gateway: true
           anthropic-api-key: ${{ secrets.ANTHROPIC_API_KEY }}
-          github-token: ${{ secrets.GITHUB_TOKEN }}
-        env:
-          ANTHROPIC_API_KEY: ${{ secrets.ANTHROPIC_API_KEY }}
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        continue-on-error: true
-
-      - name: Add success reaction
-        if: success() && github.event_name == 'issue_comment'
-        env:
-          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          COMMENT_ID: ${{ steps.get-context.outputs.comment_id }}
-          REPO: ${{ github.repository }}
-        run: |
-          gh api \
-            --method POST \
-            -H "Accept: application/vnd.github+json" \
-            -H "X-GitHub-Api-Version: 2022-11-28" \
-            /repos/$REPO/issues/comments/$COMMENT_ID/reactions \
-            -f content='rocket'
-
-      - name: Add failure reaction
-        if: failure() && github.event_name == 'issue_comment'
-        env:
-          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          COMMENT_ID: ${{ steps.get-context.outputs.comment_id }}
-          REPO: ${{ github.repository }}
-        run: |
-          gh api \
-            --method POST \
-            -H "Accept: application/vnd.github+json" \
-            -H "X-GitHub-Api-Version: 2022-11-28" \
-            /repos/$REPO/issues/comments/$COMMENT_ID/reactions \
-            -f content='confused'
+          github-token: ${{ secrets.GITHUB_TOKEN }}