Add comment on PRs in CI environments (#1081)

* fix: solve github pr comment on ci

* chore: format and tests

lib/plugin/github/GitHub.js

@@ -127,7 +127,6 @@ class GitHub extends Release {
   }
 
   async release() {
-    const { assets } = this.options;
     const { isWeb, isUpdate } = this.getContext();
     const { isCI } = this.config;
 
@@ -139,7 +138,11 @@ class GitHub extends Release {
       return this.step({ task, label: 'Generating link to GitHub Release web interface', prompt: 'release' });
     } else if (isCI) {
       await this.step({ task: () => this[publishMethod](), label: `GitHub ${type} release` });
-      return this.step({ enabled: assets, task: () => this.uploadAssets(), label: 'GitHub upload assets' });
+      await this.step({ task: () => this.uploadAssets(), label: 'GitHub upload assets' });
+      return this.step({
+        task: () => (isUpdate ? Promise.resolve() : this.commentOnResolvedItems()),
+        label: 'GitHub comment on resolved items'
+      });
     } else {
       const release = async () => {
         await this[publishMethod]();
@@ -373,7 +376,7 @@ class GitHub extends Release {
     const { owner, project: repo } = this.getContext('repo');
     const changelog = await this.getChangelog();
     const { comments } = this.options;
-    const { submit, issue, pr } = comments;
+    const { submit, issue, pr } = comments ?? {};
     const context = this.getContext();
 
     if (!submit || !changelog) return;