Log GitHub API error details when posting PR review fails (#17)

When the GitHub API returns a 422 (e.g. 'Line could not be resolved'),
log error.response.data.errors and the full response data so we can see
which specific comments were invalid.

Co-authored-by: Oz <oz-agent@warp.dev>

Author: bnavetta

.github/workflows/review-pr.yml

@@ -350,6 +350,12 @@ jobs:
               }
 
             } catch (error) {
+              if (error.response?.data?.errors) {
+                console.error('GitHub API error details:', JSON.stringify(error.response.data.errors, null, 2));
+              }
+              if (error.response?.data) {
+                console.error('GitHub API response data:', JSON.stringify(error.response.data, null, 2));
+              }
               console.error('Failed to post review:', error);
               core.setFailed(`Failed to post review: ${error.message}`);
             }

examples/review-pr.yml

@@ -336,6 +336,12 @@ jobs:
               }
 
             } catch (error) {
+              if (error.response?.data?.errors) {
+                console.error('GitHub API error details:', JSON.stringify(error.response.data.errors, null, 2));
+              }
+              if (error.response?.data) {
+                console.error('GitHub API response data:', JSON.stringify(error.response.data, null, 2));
+              }
               console.error('Failed to post review:', error);
               core.setFailed(`Failed to post review: ${error.message}`);
             }