Support Laravel 6

Author: JimChenWYU

.github/workflows/ci.yml

@@ -0,0 +1,64 @@
+name: CI
+on: [push, pull_request]
+
+jobs:
+  php_cs_fixer:
+    name: PHP-CS-Fxier
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        php_version:
+          - 7.4
+        perfer:
+          - stable
+    container:
+      image: nauxliu/php-ci-image:${{ matrix.php_version }}
+    steps:
+      - uses: actions/checkout@master
+      - name: Install Dependencies
+        run: composer install --prefer-dist --no-interaction --no-suggest
+      - name: Run PHP-CS-Fxier
+        run: composer check-style
+
+  phpunit:
+    name: PHP-${{ matrix.php_version }}-${{ matrix.perfer }}
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        php_version:
+          - 7.2
+          - 7.3
+          - 7.4
+        perfer:
+          - stable
+    container:
+      image: nauxliu/php-ci-image:${{ matrix.php_version }}
+    steps:
+      - uses: actions/checkout@master
+      - name: Install Dependencies
+        run: composer install --prefer-dist --no-interaction --no-suggest
+      - name: Run PHPUnit
+        run: ./vendor/bin/phpunit
+
+  L6_test:
+    name: PHP-${{ matrix.php_version }}-${{ matrix.perfer }}
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        php_version:
+          - 7.4
+        perfer:
+          - stable
+    container:
+      image: nauxliu/php-ci-image:${{ matrix.php_version }}
+    steps:
+      - uses: actions/checkout@master
+      - name: Install laravel/framework:^6.0
+        run: composer require "laravel/framework:^6.0"
+      - name: Install Dependencies
+        run: composer install --prefer-dist --no-interaction --no-suggest
+      - name: Run PHPUnit
+        run: composer test

composer.json

@@ -9,13 +9,13 @@
         }
     ],
     "require": {
-        "laravel/framework": "^7.14|^8.0",
+        "laravel/framework": "^6.20|^7.14|^8.0",
         "laravel/passport": "^9.2|^10.0"
     },
     "require-dev": {
         "brainmaestro/composer-git-hooks": "^2.7",
         "friendsofphp/php-cs-fixer": "^2.15",
-        "orchestra/testbench": "^5.3",
+        "orchestra/testbench": "^4.16|^5.3",
         "mockery/mockery": "^1.0",
         "phpunit/phpunit": "^9.0"
     },