add testNamePrefix

Update README

Add

Rebuild dist/index.js

README.md

@@ -1,4 +1,30 @@
 # Update Jira Ticket fix version
 
+## Set up
 
-## Usage
+```bash
+npm install
+```
+
+## Usage
+
+In GitHub actions:
+
+```
+- name: Upload unit test results
+    uses: bolteu/[email protected]
+    if: failure()
+    with:
+        service-json: ${{ secrets.FIREBASE_STORAGE_JSON_KEY }}
+        github-token: ${{secrets.GITHUB_TOKEN}}
+        bucketName: "ios-ui-tests"
+        bucketFolder: "client"
+        directoryPath: "fastlane/test_output/test_result.xcresult"
+        testNamePrefix: "Unit"
+```
+
+After any change you have to rebuild `dist/index.js` before commit:
+
+```bash
+npm run build
+```

action.yml

@@ -19,6 +19,9 @@ inputs:
   directoryPath:
     description: "Path to a directory to be uploaded"
     required: true
+  testNamePrefix:
+    description: "Prefix for test name"
+    required: true
 runs:
   using: "node12"
   main: "dist/index.js"