feat: add support for reverts

Author: jamacku

README.md

@@ -139,11 +139,16 @@ GitHub Action exposes following [outputs](https://docs.github.com/en/actions/usi
       "url": "https://github.com/org/repo/commit/dbb9ff194039a1e1567cb48e7261ee1a94d1b9f0",
       "message": {
         "title": "test: add tests for commit functionality",
-        "body": "test: add tests for commit functionality\n\n(cherry picked from commit f921f712da87c6a770de94138595a83c13d778b5)",
+        "body": "test: add tests for commit functionality\n\n(cherry picked from commit f921f712da87c6a770de94138595a83c13d778b5)\n\nThis reverts commit 1234567890123456789012345678901234567890.",
         "cherryPick": [
           {
             "sha": "f921f712da87c6a770de94138595a83c13d778b5",
           }
+        ],
+        "revert": [
+          {
+            "sha": "1234567890123456789012345678901234567890",
+          }
         ]
       }
     }

dist/commit.d.ts

@@ -29,6 +29,7 @@ export class Commit {
       title: escape(this.getTitle(parsedData.commit.message)),
       body: escape(parsedData.commit.message),
       cherryPick: this.getCherryPicks(parsedData.commit.message),
+      revert: this.getReverts(parsedData.commit.message),
     };
   }
 
@@ -54,4 +55,15 @@ export class Commit {
         })
       : [];
   }
+
+  getReverts(message: string): SingleCommitMetadata['message']['revert'] {
+    const regexp = /\nThis reverts commit (\b[0-9a-f]{5,40}\b)\. *\n?/g;
+
+    const matches = [...message.matchAll(regexp)];
+    return Array.isArray(matches)
+      ? matches.map(match => {
+          return { sha: match[1].toString() };
+        })
+      : [];
+  }
 }