Move the CI checks to GitHub Actions (see #16)

Description
-----------

-

Commits
-------

7199d9e Move the CI checks to GitHub Actions
068cf0b Use phpdbg to generate the coverage reports (PhpUnit 5.7 does not support pcov)
09caa16 Do not test PHP 7.4 yet as long as we have to support PHP 5.6 and PhpUnit 5.7

.github/workflows/ci.yml

@@ -0,0 +1,136 @@
+name: CI
+
+on:
+    pull_request: ~
+    push:
+        branches:
+            - master
+        tags:
+            - '*'
+    schedule:
+        - cron: 0 13 * * MON,TUE
+
+jobs:
+    coverage:
+        name: Coverage
+        runs-on: ubuntu-latest
+        if: github.event_name != 'schedule'
+        steps:
+            - name: Setup PHP
+              uses: shivammathur/setup-php@v2
+              with:
+                  php-version: 7.3
+                  extensions: dom, fileinfo, filter, gd, hash, intl, json, mbstring, pcre, pdo, zlib
+                  tools: prestissimo, flex
+                  coverage: none
+
+            - name: Checkout
+              uses: actions/checkout@v2
+
+            - name: Install the dependencies
+              run: composer install --no-interaction --no-suggest
+
+            - name: Generate the coverage report
+              run: phpdbg -qrr vendor/bin/phpunit --coverage-clover=clover.xml  --colors=always
+
+            - name: Upload the coverage report
+              uses: codecov/codecov-action@v1
+              with:
+                  file: ./clover.xml
+                  fail_ci_if_error: true
+
+    coding-style:
+        name: Coding Style
+        runs-on: ubuntu-latest
+        if: github.event_name == 'pull_request'
+        steps:
+            - name: Setup PHP
+              uses: shivammathur/setup-php@v2
+              with:
+                  php-version: 7.3
+                  extensions: dom, fileinfo, filter, gd, hash, intl, json, mbstring, pcre, pdo, zlib
+                  tools: prestissimo, flex
+                  coverage: none
+
+            - name: Checkout
+              uses: actions/checkout@v2
+
+            - name: Install the dependencies
+              run: composer install --no-interaction --no-suggest
+
+            - name: Check the coding style
+              run: vendor/bin/php-cs-fixer fix --diff --diff-format=udiff --dry-run
+
+    tests:
+        name: PHP ${{ matrix.php }}
+        runs-on: ubuntu-latest
+        if: github.event_name != 'push'
+        strategy:
+            fail-fast: false
+            matrix:
+                php: [5.6, 7.2, 7.3]
+        steps:
+            - name: Setup PHP
+              uses: shivammathur/setup-php@v2
+              with:
+                  php-version: ${{ matrix.php }}
+                  extensions: dom, fileinfo, filter, gd, hash, intl, json, mbstring, pcre, pdo_mysql, zlib
+                  tools: prestissimo, flex
+                  coverage: none
+
+            - name: Checkout
+              uses: actions/checkout@v2
+
+            - name: Install the dependencies
+              run: composer install --no-interaction --no-suggest
+
+            - name: Run the unit tests
+              run: vendor/bin/phpunit --colors=always
+
+    prefer-lowest:
+        name: Prefer Lowest
+        runs-on: ubuntu-latest
+        if: github.event_name != 'push'
+        steps:
+            - name: Setup PHP
+              uses: shivammathur/setup-php@v2
+              with:
+                  php-version: 7.3
+                  extensions: dom, fileinfo, filter, gd, hash, intl, json, mbstring, pcre, pdo_mysql, zlib
+                  tools: prestissimo, flex
+                  coverage: none
+
+            - name: Checkout
+              uses: actions/checkout@v2
+
+            - name: Install the dependencies
+              run: composer update --prefer-lowest --prefer-stable --no-interaction --no-suggest
+
+            - name: Run the unit tests
+              run: vendor/bin/phpunit --colors=always
+
+    windows:
+        name: Windows
+        runs-on: windows-latest
+        if: github.event_name != 'push'
+        steps:
+            - name: Setup PHP
+              uses: shivammathur/setup-php@v2
+              with:
+                  php-version: 7.3
+                  extensions: dom, fileinfo, filter, gd, hash, intl, json, mbstring, pcre, pdo_mysql, zlib
+                  ini-values: memory_limit=1G
+                  tools: prestissimo, flex
+                  coverage: none
+
+            - name: Adjust the Git autocrlf setting
+              run: git config --global core.autocrlf false
+
+            - name: Checkout
+              uses: actions/checkout@v2
+
+            - name: Install the dependencies
+              run: composer install --no-interaction --no-suggest --no-progress
+
+            - name: Run the unit tests
+              run: vendor/bin/phpunit.bat --colors=always

codecov.yml

@@ -0,0 +1,8 @@
+coverage:
+    status:
+        patch: false
+        project:
+            default:
+                threshold: 0.2%
+
+comment: false

composer.json

@@ -15,16 +15,10 @@
         "imagine/imagine": "^0.6 || ^0.7 || ^1.0"
     },
     "require-dev": {
-        "friendsofphp/php-cs-fixer": "^2.12.7",
-        "php-coveralls/php-coveralls": "^2.1",
-        "phpunit/phpunit": "^5.7.26 || ^7.5",
+        "friendsofphp/php-cs-fixer": "^2.14",
+        "phpunit/phpunit": "^5.7.26",
         "symfony/filesystem": "^2.8 || ^3.0 || ^4.0"
     },
-    "extra": {
-        "branch-alias": {
-            "dev-master": "0.2.x-dev"
-        }
-    },
     "autoload": {
         "psr-4": {
             "Contao\\ImagineSvg\\": "src/"

src/Effects.php

@@ -26,9 +26,6 @@ class Effects implements EffectsInterface
      */
     private $document;
 
-    /**
-     * @param \DOMDocument $document
-     */
     public function __construct(\DOMDocument $document)
     {
         $this->document = $document;
@@ -42,10 +39,7 @@ public function gamma($correction)
         $gamma = (float) $correction;
 
         if ($gamma <= 0) {
-            throw new InvalidArgumentException(sprintf(
-                'Invalid gamma correction value %s, must be a positive float or integer',
-                var_export($correction, true)
-            ));
+            throw new InvalidArgumentException(sprintf('Invalid gamma correction value %s, must be a positive float or integer', var_export($correction, true)));
         }
 
         $funcAttributes = [
@@ -140,10 +134,7 @@ public function blur($sigma = 1)
         $deviation = (float) $sigma;
 
         if ($deviation <= 0) {
-            throw new InvalidArgumentException(sprintf(
-                'Invalid sigma %s, must be a positive float or integer',
-                var_export($sigma, true)
-            ));
+            throw new InvalidArgumentException(sprintf('Invalid sigma %s, must be a positive float or integer', var_export($sigma, true)));
         }
 
         $this->addFilterElement('feGaussianBlur', [
@@ -161,10 +152,7 @@ public function brightness($brightness)
         $intercept = ((int) $brightness) / 100;
 
         if ($intercept < -1 || $intercept > 1) {
-            throw new InvalidArgumentException(sprintf(
-                'Invalid brightness value %s, must be between -100 and 100',
-                var_export($brightness, true)
-            ));
+            throw new InvalidArgumentException(sprintf('Invalid brightness value %s, must be between -100 and 100', var_export($brightness, true)));
         }
 
         $funcAttributes = [
@@ -211,7 +199,6 @@ public function convolve(Matrix $matrix)
      * Create and add a new filter element.
      *
      * @param string $name
-     * @param array  $attributes
      */
     private function addFilterElement($name, array $attributes)
     {
@@ -279,7 +266,6 @@ private function wrapSvg()
      * Create element with the specified attributes.
      *
      * @param string $name
-     * @param array  $attributes
      *
      * @return \DOMElement
      */