Support PHP 8.x

.gitattributes

@@ -1,5 +1,4 @@
 .gitattributes export-ignore
 .gitignore export-ignore
-.travis.* export-ignore
 /scripts/ export-ignore
 /test/ export-ignore

.github/workflows/ci.yml

@@ -0,0 +1,50 @@
+name: Continuous Integration
+
+on:
+  push:
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        php-version:
+          - '7.3'
+          - '7.4'
+          - '8.0'
+          - '8.1'
+          - '8.2'
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Setup PHP ${{ matrix.php-version }}
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php-version }}
+          tools: none
+          ini-values: assert.exception=1, zend.assertions=1
+
+      - name: Validate composer.json
+        run: composer validate --strict
+
+      - name: Cache Composer packages
+        id: composer-cache
+        uses: actions/cache@v3
+        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 test suite
+        run: ./vendor/bin/phpunit --coverage-clover=coverage.xml
+
+      - name: Send code coverage report to Codecov.io
+        uses: codecov/codecov-action@v3
+        with:
+          fail_ci_if_error: false

.gitignore

@@ -2,3 +2,5 @@
 /test/bin/php-cs-fixer
 /vendor/
 /.php_cs.cache
+.phpunit.result.cache
+composer.lock

README.md

@@ -6,7 +6,7 @@
 [![Current build status image][build-image]][current build status]
 [![Current coverage status image][coverage-image]][current coverage status]
 
-[build-image]: http://img.shields.io/travis/eloquent/enumeration/master.svg?style=flat-square "Current build status for the master branch"
+[build-image]: https://img.shields.io/github/actions/workflow/status/eloquent/enumeration/ci.yml?branch=master&style=flat-square
 [coverage-image]: https://img.shields.io/codecov/c/github/eloquent/enumeration/master.svg?style=flat-square "Current test coverage for the master branch"
 [current build status]: https://travis-ci.org/eloquent/enumeration
 [current coverage status]: https://codecov.io/github/eloquent/enumeration

composer.json

@@ -12,10 +12,10 @@
         }
     ],
     "require": {
-        "php": ">=7.1"
+        "php": ">=7.3"
     },
     "require-dev": {
-        "phpunit/phpunit": "^7"
+        "phpunit/phpunit": "^9.6"
     },
     "autoload": {
         "psr-4": {
@@ -24,10 +24,5 @@
     },
     "autoload-dev": {
         "classmap": ["test/src"]
-    },
-    "config": {
-        "platform": {
-            "php": "7.1.99"
-        }
     }
 }