Add Copilot setup workflow

.github/workflows/copilot-setup-steps.yml

@@ -0,0 +1,117 @@
+name: "Copilot Setup Steps"
+
+on:
+  workflow_dispatch:
+  push:
+    paths:
+      - .github/workflows/copilot-setup-steps.yml
+  pull_request:
+    paths:
+      - .github/workflows/copilot-setup-steps.yml
+
+jobs:
+  copilot-setup-steps:
+    runs-on: ubuntu-latest
+    timeout-minutes: 30
+
+    permissions:
+      contents: read
+
+    services:
+      mysql:
+        image: mysql:8.0
+        env:
+          MYSQL_ROOT_PASSWORD: password
+          MYSQL_DATABASE: testbench
+        ports:
+          - 3306:3306
+        options: >-
+          --health-cmd="mysqladmin ping -ppassword"
+          --health-interval=10s
+          --health-timeout=5s
+          --health-retries=10
+
+      postgres:
+        image: postgres:13
+        env:
+          POSTGRES_USER: root
+          POSTGRES_PASSWORD: password
+          POSTGRES_DB: testbench
+        ports:
+          - 5432:5432
+        options: >-
+          --health-cmd="pg_isready -U root -d testbench"
+          --health-interval=10s
+          --health-timeout=5s
+          --health-retries=10
+
+      redis:
+        image: redis:7-alpine
+        ports:
+          - 6379:6379
+        options: >-
+          --health-cmd="redis-cli ping"
+          --health-interval=10s
+          --health-timeout=5s
+          --health-retries=10
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v5
+
+      - name: Set up PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: "8.1"
+          extensions: pdo_mysql, pdo_pgsql, pgsql, redis, xdebug
+          tools: composer:v2
+          coverage: xdebug
+
+      - name: Validate composer.json and composer.lock
+        run: composer validate --strict
+
+      - name: Cache Composer packages
+        uses: actions/cache@v4
+        with:
+          path: vendor
+          key: ${{ runner.os }}-copilot-php-${{ hashFiles('**/composer.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-copilot-php-
+
+      - name: Install dependencies
+        run: composer install --prefer-dist --no-progress --no-interaction
+
+      - name: Smoke test feature suite (MySQL + Redis)
+        env:
+          APP_KEY: base64:i3g6f+dV8FfsIkcxqd7gbiPn2oXk5r00sTmdD6V5utI=
+          DB_CONNECTION: mysql
+          DB_DATABASE: testbench
+          DB_HOST: 127.0.0.1
+          DB_PORT: ${{ job.services.mysql.ports[3306] }}
+          DB_USERNAME: root
+          DB_PASSWORD: password
+          QUEUE_CONNECTION: redis
+          QUEUE_FAILED_DRIVER: "null"
+          REDIS_HOST: 127.0.0.1
+          REDIS_PASSWORD:
+          REDIS_PORT: ${{ job.services.redis.ports[6379] }}
+          MYSQL_PORT: ${{ job.services.mysql.ports[3306] }}
+        run: |
+          php -r '$pdo = new PDO(sprintf("mysql:host=127.0.0.1;port=%s", getenv("MYSQL_PORT")), "root", "password"); $pdo->exec("CREATE DATABASE IF NOT EXISTS testbench");'
+          vendor/bin/phpunit --testdox --testsuite feature --filter AsyncWorkflowTest
+
+      - name: Smoke test feature suite (PostgreSQL + Redis)
+        env:
+          APP_KEY: base64:i3g6f+dV8FfsIkcxqd7gbiPn2oXk5r00sTmdD6V5utI=
+          DB_CONNECTION: pgsql
+          DB_DATABASE: testbench
+          DB_HOST: 127.0.0.1
+          DB_PORT: ${{ job.services.postgres.ports[5432] }}
+          DB_USERNAME: root
+          DB_PASSWORD: password
+          QUEUE_CONNECTION: redis
+          QUEUE_FAILED_DRIVER: "null"
+          REDIS_HOST: 127.0.0.1
+          REDIS_PASSWORD:
+          REDIS_PORT: ${{ job.services.redis.ports[6379] }}
+        run: vendor/bin/phpunit --testdox --testsuite feature --filter AsyncWorkflowTest