added php 8.0 support (#3)

* support-php80 added php 8.0 support

* actions

* fix github-actions

* coveralls

* coveralls

* revert coveralls

* max107 attempt to run ci with multiple php versions

* support-php80 added php version print in CI

* support-php80 fixed php version matrix in CI

Co-authored-by: Maxim <[email protected]>
Co-authored-by: maksim.falaleev <[email protected]>

Author: TemirkhanN

.github/workflows/ci.yml

@@ -0,0 +1,46 @@
+name: CI
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  codestyle:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Validate composer.json and composer.lock
+        run: composer validate --strict
+
+      - name: Install dependencies
+        run: composer install --prefer-dist --no-progress
+
+      - name: Code style check
+        run: vendor/bin/phpcs
+  test:
+    strategy:
+      matrix:
+        php-version:
+          - "7.3"
+          - "7.4"
+          - "8.0"
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: "Install required PHP version"
+      uses: shivammathur/setup-php@v2
+      with:
+        php-version: "${{ matrix.php-version }}"
+
+    - name: Print php version(tobesure)
+      run: php -v
+
+    - name: Install dependencies
+      run: composer install --prefer-dist --no-progress
+
+    - name: Run test suite
+      run: vendor/bin/phpunit

.travis.yml

@@ -20,7 +20,7 @@
     }
   },
   "require": {
-    "php": "^7.3",
+    "php": "^7.3|~8.0.0",
     "symfony/dependency-injection": "^4.1|^5.0",
     "symfony/http-kernel": "^4.1|^5.1",
     "ext-json": "*",