fixes error reporting for GitHub actions

Author: ArquintL

.github/workflows/test.yml

@@ -45,9 +45,6 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - uses: ./
-        env:
-          # This token is provided by Actions, you do not need to create your own token
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
           path: ./
           config: ./.github/license-check/license-config.json

src/main.ts

@@ -27,7 +27,7 @@ async function run(): Promise<void> {
             core.error(error.message);
         }
 
-        if (strictMode) {
+        if (strictMode && (errors.length !== 0 || missedFiles.length !== 0)) {
             core.setFailed(
                 `${errors.length} error(s) and ${missedFiles.length} warning(s) found. Warnings are treated as errors.`
             );