Sharding feature (#67)

* added shard feature

Author: AlexGalichenko

.github/workflows/npm-publish.yml

@@ -14,7 +14,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
         with:
-          node-version: 16
+          node-version: 18
           registry-url: https://registry.npmjs.org/
       - run: npm ci
       - run: npm run build

CHANGELOG.MD

@@ -1,3 +1,6 @@
+## 0.28.0
+- added shard parameter
+
 ## 0.27.0
 - removed built-in computed in favor of using $js()
 - made init hook named

README.MD

@@ -28,15 +28,15 @@ it will override $url memory value
 Services is an entities that can execute logic before and after whole test run.
 
 ```javascript
-    module.exports = {
-        default: {
-            service: [{
-                after(result) {
-                    if (!result.success) process.exit(1);
-                }
-            }]
-        }
+module.exports = {
+    default: {
+        service: [{
+            after(result) {
+                if (!result.success) process.exit(1);
+            }
+        }]
     }
+}
 ```
 
 ### Pass CLI params to workers
@@ -52,3 +52,12 @@ Override('I do test', async function() {
     console.log('I am overridden')
 });
 ```
+
+### Test Sharding
+qavajs provides ability to shard your tests between different machines. To do so pass `--shard x/y` parameter in CLI,
+where x - current shard, y - total number of shards.
+
+```
+npx qavajs run --config config.js --shard 1/2
+npx qavajs run --config config.js --shard 2/2
+```