Fail the action if no test results are processed

.github/workflows/ci.yml

@@ -40,7 +40,6 @@ jobs:
     needs: build-test
     steps:
     - uses: actions/checkout@v2
-    - run: sleep 60
     - uses: ./
       with:
         artifact: test-results

dist/index.js

@@ -305,6 +305,11 @@ class TestReporter {
         core.setOutput('time', time);
         if (this.failOnError && isFailed) {
             core.setFailed(`Failed test has been found and 'fail-on-error' option is set to ${this.failOnError}`);
+            return;
+        }
+        if (results.length === 0) {
+            core.setFailed(`No test results file has been processed`);
+            return;
         }
     }
     async createReport(parser, name, files) {

src/main.ts

@@ -123,6 +123,12 @@ class TestReporter {
 
     if (this.failOnError && isFailed) {
       core.setFailed(`Failed test has been found and 'fail-on-error' option is set to ${this.failOnError}`)
+      return
+    }
+
+    if (results.length === 0) {
+      core.setFailed(`No test results file has been processed`)
+      return
     }
   }