Update Github action to include full test

.github/workflows/test.yml

@@ -10,19 +10,32 @@ jobs:
   build:
     runs-on: ubuntu-latest
 
-    strategy:
-      matrix:
-        node-version: [18.x]
-
     steps:
     - uses: actions/checkout@v3
 
-    - name: Use Node.js ${{ matrix.node-version }}
+    - name: Use Node.js 18.x
       uses: actions/setup-node@v3
       with:
-        node-version: ${{ matrix.node-version }}
+        node-version: 18.x
 
-    - name: Build
+    - name: Install dependencies
       run: |
         npm install
-        grunt
+
+    - name: Start demo firmware
+      run: |
+        grunt shell:startDemo
+
+    - name: Run test steps
+      run: |
+        grunt test
+
+    - name: Stop demo firmware
+      run: |
+        grunt shell:stopDemo
+
+    - name: Aggregate and post results
+      run: |
+        lcov-result-merger './coverage/results-*.lcov' './coverage/results.lcov'
+        cat coverage/results.lcov | codecov.io.js
+        cat coverage/results.lcov | coveralls