PTFE-1257 uploading an empty directory

.github/workflows/test-upload.yaml

@@ -105,3 +105,18 @@ jobs:
       - name: Compate files2
         run: cmp --silent upload_action.yaml ./action.yaml
 
+  test-empty-folder:
+    runs-on: ubuntu-latest
+    environment: ${{ inputs.environment || 'production' }}
+    name: A job that try to push an empty folder
+    steps:
+      - uses: actions/checkout@v3
+      - run: mkdir -p artifacts
+      - name: Push all files
+        uses: ./
+        with:
+          url: ${{ vars.ARTIFACTS_URL }}
+          user: ${{ secrets.ARTIFACTS_USER }}
+          password: ${{ secrets.ARTIFACTS_PASSWORD }}
+          source: ./artifacts
+          method: upload

src/methods.ts

@@ -170,6 +170,11 @@ export async function upload(inputs: InputsArtifacts): Promise<void> {
     requests.push(file)
   }
 
+  // if no files are found, log a warning and exit
+  if (requests.length === 0) {
+    core.warning(`No files found for the provided path: ${inputs.source}`)
+    return
+  }
   await async.eachLimit(requests, 16, async (file: string, next) => {
     core.info(`Uploading file: ${file}`)
     try {