Allow empty diff

Author: szechyjs

dist/post_run/index.js

@@ -66949,10 +66949,6 @@ function fetchPatch() {
             core.info(`Not fetching patch for showing only new issues because it's not a pull request or push context: event name is ${ctx.eventName}`);
             return ``;
         }
-        if (!patch) {
-            core.info(`Not using patch for showing only new issues because it's empty`);
-            return ``;
-        }
         try {
             const tempDir = yield createTempDir();
             const patchPath = path.join(tempDir, "pull.patch");

dist/run/index.js

@@ -66949,10 +66949,6 @@ function fetchPatch() {
             core.info(`Not fetching patch for showing only new issues because it's not a pull request or push context: event name is ${ctx.eventName}`);
             return ``;
         }
-        if (!patch) {
-            core.info(`Not using patch for showing only new issues because it's empty`);
-            return ``;
-        }
         try {
             const tempDir = yield createTempDir();
             const patchPath = path.join(tempDir, "pull.patch");

src/run.ts

@@ -40,11 +40,6 @@ async function fetchPatch(): Promise<string> {
     return ``
   }
 
-  if (!patch) {
-    core.info(`Not using patch for showing only new issues because it's empty`)
-    return ``
-  }
-
   try {
     const tempDir = await createTempDir()
     const patchPath = path.join(tempDir, "pull.patch")