Add simple linter

Add simple linter

Author: ilyakharev

.github/workflows/sumplelinter.yml

@@ -0,0 +1,51 @@
+name: linter
+
+on:
+  pull_request:
+  push:
+    branches: [ main ]
+
+permissions:
+  contents: read
+
+jobs:
+  linter:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        php-versions: [ '7.2' ]
+
+    steps:
+      - uses: actions/checkout@v3
+        name: Checkout
+
+      - uses: eWaterCycle/setup-grpc@v5
+        name: Setup gRPC
+        with:
+          grpc-version: 1.51.1
+
+      - uses: shivammathur/setup-php@v2
+        name: Setup PHP
+        id: php
+        with:
+          extensions: grpc
+          php-version: ${{ matrix.php-versions }}
+
+      - run: composer validate --strict
+        name: Validate composer.json and composer.lock
+
+      - uses: actions/cache@v3
+        name: Cache Composer packages
+        id: composer-cache
+
+        with:
+          path: vendor
+          key: ${{ runner.os }}-php-${{ hashFiles('**/composer.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-php-
+      - name: Install dependencies
+        run: composer install --prefer-dist --no-progress
+
+      - name: Run tests
+        run: ./vendor/bin/phplint \
+          ./ --exclude=vendor

composer.json

@@ -20,7 +20,8 @@
         "psr/log": "^1|^2|^3"
     },
     "require-dev": {
-        "phpunit/phpunit": ">= 6.0, <10.0"
+        "phpunit/phpunit": ">= 6.0, <10.0",
+        "overtrue/phplint": "^3.0"
     },
     "autoload": {
         "psr-4": {