Updated readme, added workflow

.github/workflows/code-quality.yaml

@@ -0,0 +1,63 @@
+name: Code Quality
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+defaults:
+  run:
+    working-directory: .
+
+jobs:
+
+  unit-test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: shivammathur/setup-php@v2
+        with:
+          php-version: '8.1'
+      - uses: actions/checkout@v3
+      - name: Copy .env
+        run: php -r "file_exists('.env') || copy('.env.example', '.env');"
+      - name: Get Composer Cache Directory
+        id: composer-cache
+        run: |
+          echo "composer_cache_dir=$(composer config cache-files-dir)" >> $GITHUB_ENV
+      - uses: actions/cache@v3
+        with:
+          path: ${{ env.composer_cache_dir }}
+          key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-composer-
+      - name: Install Dependencies
+        run: composer install -q --no-ansi --no-interaction --no-scripts --no-progress --prefer-dist
+      - name: Unit tests
+        run: vendor/bin/phpunit
+
+  code-style-check:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: shivammathur/setup-php@v2
+        with:
+          php-version: '8.1'
+      - uses: actions/checkout@v3
+      - name: Copy .env
+        run: php -r "file_exists('.env') || copy('.env.example', '.env');"
+      - name: Get Composer Cache Directory
+        id: composer-cache
+        run: |
+          echo "composer_cache_dir=$(composer config cache-files-dir)" >> $GITHUB_ENV
+      - uses: actions/cache@v3
+        with:
+          path: ${{ env.composer_cache_dir }}
+          key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-composer-
+      - name: Install Dependencies
+        run: composer install -q --no-ansi --no-interaction --no-scripts --no-progress --prefer-dist
+      - name: Code Style checks
+        run: vendor/bin/ecs check --no-progress-bar

readme.md

@@ -36,18 +36,22 @@ The `networkId` is `null` by default, and when no nonce is set, it will default
 
 Signers must be present in a signed command, but using the `getSignedCommand` will take care of that for you.
 
-First, let's create a payload and metadata to construct our command:
+First, let's create metadata to construct our command:
 
 ```php
-$metadata = new Meta(
-    creationTime: Carbon::now(),
-    ttl: 0,
-    gasLimit: 0,
-    chainId: '',
-    gasPrice: 0,
-    sender: ''
-);
-
+$metadata = Meta::create();
+```
+The `create()` method takes an optional array of options, options with their default values are:
+```php
+creationTime: Carbon::now(),
+ttl: 7200,
+gasLimit: 10000,
+chainId: '0',
+gasPrice: 1e-8,
+sender: ''
+```
+Then create a payload:
+```php
 $executePayload = new Payload(
     payloadType: PayloadType::EXECUTE,
     executePayload: new ExecutePayload(

src/Pact/Meta.php

@@ -30,7 +30,7 @@ public function toArray(): array
         ];
     }
 
-    public static function create(array $options = []): self
+    public static function create(?array $options = []): self
     {
         return new self(
             creationTime: (isset($options['creationTime'])) ? Carbon::createFromTimestamp((int) $options['creationTime']) : Carbon::now(),