Omit commit message descriptions (#23)

Fieldguide · Sep 30, 2022 · ba800ae · ba800ae
1 parent 4f81e03
commit ba800ae
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Showing 4 changed files with 20 additions and 6 deletions.
diff --git a/dist/index.js b/dist/index.js
diff --git a/dist/index.js.map b/dist/index.js.map
diff --git a/src/__tests__/message.test.ts b/src/__tests__/message.test.ts
@@ -108,7 +108,8 @@ describe('postMessage', () => {
       github.context.sha = '05b16c3beb3a07dceaf6cf964d0be9eccbc026e8'
       github.context.payload = {
         head_commit: {
-          message: 'COMMIT-MESSAGE',
+          message:
+            'COMMIT-MESSAGE\n\nCo-authored-by: Nick <[email protected]>',
           url: 'github.com/commit'
         },
         sender: {

diff --git a/src/github/summary.ts b/src/github/summary.ts
@@ -76,7 +76,7 @@ function getEventLink(): Link {
     const pullRequest = context.payload.pull_request
 
     return {
-      text: `${pullRequest.title} (#${pullRequest.number})`,
+      text: getEventLinkText(`${pullRequest.title} (#${pullRequest.number})`),
       url: pullRequest.html_url
     }
   }
@@ -85,7 +85,7 @@ function getEventLink(): Link {
     const commit = context.payload.head_commit
 
     return {
-      text: commit.message,
+      text: getEventLinkText(commit.message),
       url: commit.url
     }
   }
@@ -94,3 +94,10 @@ function getEventLink(): Link {
     `Unsupported event ${context.eventName} (currently supported events include: pull_request, push)`
   )
 }
+
+/**
+ * Return the first `message` line, i.e. omitting the commit description.
+ */
+function getEventLinkText(message: string): string {
+  return message.split('\n', 1)[0]
+}