1 check for php 81 compatibility

.github/workflows/main.yml

@@ -0,0 +1,64 @@
+# This is a basic workflow to help you get started with Actions
+
+name: CI
+
+# Controls when the action will run.
+on:
+  # Triggers the workflow on push or pull request events
+  push:
+  pull_request:
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+jobs:
+  # Composer config validation
+  composer:
+    name: Composer config validation
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Validate composer.json
+        run: composer validate --strict
+
+  # PHP syntax validation
+  php:
+    name: PHP syntax validation
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Check PHP syntax of package
+        run: php -l src/ tests/
+
+  phpunit:
+    name: PHPUnit tests
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        php_version: [ 7.4, 8.0, 8.1, 8.2, 8.3 ]
+    steps:
+      - uses: actions/checkout@v3
+      - uses: php-actions/composer@v6
+        with:
+          php_version: ${{ matrix.php_version }}
+      - run: vendor/bin/phpunit
+
+  # phpstan for several php versions
+  phpstan:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        php_version: [ 7.4, 8.0, 8.1, 8.2, 8.3 ]
+    steps:
+      - uses: actions/checkout@v3
+      - uses: php-actions/composer@v6
+        with:
+          php_version: ${{ matrix.php_version }}
+          #php_extensions: redis intl
+
+      - name: PHPStan Static Analysis
+        uses: php-actions/phpstan@v3
+        with:
+          php_version: ${{ matrix.php_version }}
+          configuration: phpstan.neon

.gitignore

@@ -1 +1,2 @@
 /vendor/
+/composer.lock

.travis.yml

@@ -5,6 +5,8 @@ php:
 - 7.0
 - 7.1
 - 7.2
+- 7.4
+- 8.1
 env:
   global:
   - CC_TEST_REPORTER_ID=5ae2c3f73f4475bd0ada0a042a8f581dfeb12745ee9fbb3d1e590f15dbb0ec5c

composer.json

@@ -12,11 +12,11 @@
     ],
     "minimum-stability": "stable",
     "require": {
-        "php": "^7.0",
+        "php": ">7.0, <8.4",
         "ext-json": "*"
     },
     "require-dev": {
-        "phpunit/phpunit": "^4.8"
+        "phpunit/phpunit": "^9.5"
     },
     "autoload": {
         "psr-4": {