fix: 🐛 cannot read property 'login' of null

package.json

@@ -1,7 +1,7 @@
 {
   "name": "activity-report",
   "description": "A Github Action to generate a periodic automated summary of activities and happening on your Github repository.",
-  "version": "1.0.1",
+  "version": "1.0.2",
   "main": "dist/index.js",
   "files": [
     "dist",

src/commits.ts

@@ -21,7 +21,7 @@ export namespace Commits {
     `[${commit.commit.message.replace(/\n/g, ' ')}](${commit.html_url})`
 
   const userLink = (commit: CommitList[0]) =>
-    `[${commit.author!.login}](${commit.author!.html_url})`
+    commit.author ? `[${commit.author.login}](${commit.author.html_url})` : ''
 
   export function render(
     commitList: CommitList = [],

src/issues.ts

@@ -224,7 +224,7 @@ export namespace Issues {
     `[${issue.title.replace(/\n/g, ' ')}](${issue.html_url})`
 
   const userLink = (issue: IssueList[0]) =>
-    `[${issue.user!.login}](${issue.user!.html_url})`
+    issue.user ? `[${issue.user.login}](${issue.user.html_url})` : ''
 
   const anchor = '<!-- activity-report-anchor -->'
 

src/pulls.ts

@@ -20,7 +20,7 @@ export namespace PullRequests {
     `[${pr.title.replace(/\n/g, ' ')}](${pr.html_url})`
 
   const userLink = (pr: PullRequestList[0]) =>
-    `[${pr.user!.login}](${pr.user!.html_url})`
+    pr.user ? `[${pr.user.login}](${pr.user.html_url})` : ''
 
   export function render(
     pullRequestList: PullRequestList = [],

src/stargazers.ts

@@ -83,7 +83,9 @@ export namespace Stargazers {
       {
         stargazer,
         stargazers,
-        userLink: `[${stargazer!.login}](${stargazer!.html_url})`,
+        userLink: stargazer
+          ? `[${stargazer.login}](${stargazer.html_url})`
+          : '',
       },
       true,
     )