Run tests as part of build action.

.github/workflows/build.yml

@@ -25,9 +25,12 @@ jobs:
       - name: Install dependencies
         run: yarn install --immutable
 
-      - name: Build the file
+      - name: Build
         run: yarn run build
 
+      - name: Test
+        run: yarn run test
+
       - name: HACS build validation
         uses: "hacs/action@21.12.1"
         with: