use action ci instead of travis build badge (#41)

* use action ci instead of travis build badge

Author: hathach

.github/workflows/githubci.yml

@@ -1,4 +1,4 @@
-name: Arduino Library CI
+name: Build
 
 on: [pull_request, push]
 
@@ -12,11 +12,14 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/setup-python@v1
+    - name: Setup Python
+      uses: actions/setup-python@v1
       with:
         python-version: '3.x'
-    - uses: actions/checkout@v2
-    - uses: actions/checkout@v2
+    - name: Checkout code
+      uses: actions/checkout@v2  
+    - name: Checkout adafruit/ci-arduino
+      uses: actions/checkout@v2
       with:
          repository: adafruit/ci-arduino
          path: ci
@@ -31,12 +34,14 @@ jobs:
     runs-on: ubuntu-latest
     needs: build
     steps:
-    - uses: actions/setup-python@v1
+    - name: Setup Python
+      uses: actions/setup-python@v1
       with:
-        python-version: '3.x'
-    - uses: actions/checkout@v2
-
-    - uses: actions/checkout@v2
+        python-version: '3.x'  
+    - name: Checkout code
+      uses: actions/checkout@v2
+    - name: Checkout adafruit/ci-arduino
+      uses: actions/checkout@v2
       with:
          repository: adafruit/ci-arduino
          path: ci

README.md

@@ -1,6 +1,6 @@
 # Adafruit TinyUSB Library for Arduino
 
-[![Build Status](https://travis-ci.com/adafruit/Adafruit_TinyUSB_Arduino.svg?branch=master)](https://travis-ci.com/adafruit/Adafruit_TinyUSB_Arduino)[![License](https://img.shields.io/badge/license-MIT-brightgreen.svg)](https://opensource.org/licenses/MIT)
+[![Build Status](https://github.com/adafruit/Adafruit_TinyUSB_Arduino/workflows/Build/badge.svg)](https://travis-ci.com/adafruit/Adafruit_TinyUSB_Arduino) [![License](https://img.shields.io/badge/license-MIT-brightgreen.svg)](https://opensource.org/licenses/MIT)
 
 This library works with platform that includes [TinyUSB stack](https://github.com/hathach/tinyusb), typically you will see **Adafruit_TinyUSB_Core** inside core folder. Supported platform are: