ref 브랜치와 default 브랜치가 같을 경우 리뷰하지 않도록 수정

ref 브랜치와 default 브랜치가 같을 경우 리뷰하지 않도록 수정

Author: Jwhyee

src/main/kotlin/com/project/codereview/core/dto/GithubPayloadDtos.kt

@@ -20,7 +20,8 @@ data class InstallationPayload(
 @JsonIgnoreProperties(ignoreUnknown = true)
 data class PullRequestPayload(
     val url: String,
-    val head: PullRequestHeadPayload
+    val head: PullRequestHeadPayload,
+    val base: BasePayload
 ) {
     private val _urls = url.removePrefix("https://").split("/")
     val owner = _urls[2]
@@ -30,7 +31,18 @@ data class PullRequestPayload(
 
 @JsonIgnoreProperties(ignoreUnknown = true)
 data class PullRequestHeadPayload(
-    val sha: String
+    val sha: String,
+    val repo: RepositoryPayload
+)
+
+@JsonIgnoreProperties(ignoreUnknown = true)
+data class RepositoryPayload(
+    val default_branch: String
+)
+
+@JsonIgnoreProperties(ignoreUnknown = true)
+data class BasePayload(
+    val ref: String
 )
 
 val mapper = jacksonObjectMapper()

src/main/kotlin/com/project/codereview/core/service/PullRequestEventEntry.kt

@@ -24,6 +24,13 @@ class PullRequestEventEntry(
             return
         }
 
+        val repositoryDefaultBranch = payload.pull_request.head.repo.default_branch
+        val targetRefBranch = payload.pull_request.base.ref
+        if (repositoryDefaultBranch == targetRefBranch) {
+            logger.debug("Do not review default branch: {}", "$repositoryDefaultBranch to $targetRefBranch")
+            return
+        }
+
         val action = GithubActionType.Companion(payload.action)
         val pr = payload.pull_request
         val diff = githubDiffClient.getPrDiff(pr.owner, pr.repo, pr.prNumber)