add debugging info for file path

src/main.ts

@@ -18,6 +18,10 @@ async function run() {
 
     let changes = ''
     for (const file of files) {
+      core.setOutput(
+        `${keyword} file compare: ${file}`,
+        file.to.indexOf(keyword)
+      )
       if (file.to.indexOf(keyword) >= 0) {
         core.setFailed(message || `The code contains ${keyword}`)
       }

test.js

@@ -0,0 +1,86 @@
+const files = [
+    {
+        chunks: [
+            {
+                content: '@@ -0,0 +1,8 @@',
+                changes: [
+                    {
+                        type: 'add',
+                        add: true,
+                        ln: 1,
+                        content: '+## Test only '
+                    },
+                    {
+                        type: 'add',
+                        add: true,
+                        ln: 2,
+                        content: '+ - should be deleted after testing'
+                    },
+                    {
+                        type: 'add',
+                        add: true,
+                        ln: 3,
+                        content: '+'
+                    },
+                    {
+                        type: 'add',
+                        add: true,
+                        ln: 4,
+                        content: '+## section'
+                    },
+                    {
+                        type: 'add',
+                        add: true,
+                        ln: 5,
+                        content: '+ - fake text'
+                    },
+                    {
+                        type: 'add',
+                        add: true,
+                        ln: 6,
+                        content: '+'
+                    },
+                    {
+                        type: 'add',
+                        add: true,
+                        ln: 7,
+                        content: '+## another section'
+                    },
+                    {
+                        type: 'add',
+                        add: true,
+                        ln: 8,
+                        content: '+ - another test'
+                    }
+                ],
+                oldStart: 0,
+                oldLines: 0,
+                newStart: 1,
+                newLines: 8
+            }
+        ],
+        deletions: 0,
+        additions: 8,
+        from: '/dev/null',
+        to: 'flips/testing-no-commit.md',
+        new: true,
+        index: ['000000000..20da76a8d']
+    }
+]
+const keyword = `flips/`
+let changes = ''
+for (const file of files) {
+    if (file.to.indexOf(keyword) >= 0) {
+        console.log('no commit, files')
+    }
+    for (const chunk of file.chunks) {
+        for (const change of chunk.changes) {
+            if (change.add) {
+                changes += change.content
+            }
+        }
+    }
+}
+if (changes.indexOf(keyword) > -1) {
+    console.log("no commit, content")
+}