Move testing from Travis CI to GitHub actions

.github/workflows/ci.yml

@@ -0,0 +1,59 @@
+name: Tests
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+
+jobs:
+  tests:
+    if: "!contains(github.event.head_commit.message, 'skip ci')"
+    name: PHP ${{ matrix.php-versions }} on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    continue-on-error: ${{ matrix.php-versions == '8.1' }}
+    strategy:
+      fail-fast: false
+      matrix:
+        php-versions: ['7.0', '7.1', '7.2', '7.3', '7.4', '8.0', '8.1']
+        os: [ubuntu-latest, windows-latest]
+
+    steps:
+    - name: Configure git
+      if: runner.os == 'Windows'
+      run: git config --system core.autocrlf false; git config --system core.eol lf
+
+    - name: Checkout
+      uses: actions/checkout@v2
+
+    - name: Set up PHP ${{ matrix.php-versions }}
+      uses: shivammathur/setup-php@v2
+      with:
+        php-version: ${{ matrix.php-versions }}
+        ini-values: date.timezone=Europe/Berlin
+
+    - name: Setup Problem Matchers for PHP
+      run: echo "::add-matcher::${{ runner.tool_cache }}/php.json"
+
+    - name: Validate composer.json and composer.lock
+      run: composer validate
+
+    - name: Get Composer Cache Directory
+      id: composer-cache
+      run: echo "::set-output name=dir::$(composer config cache-files-dir)"
+
+    - name: Cache dependencies
+      uses: actions/cache@v2.1.3
+      with:
+        path: ${{ steps.composer-cache.outputs.dir }}
+        key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
+        restore-keys: ${{ runner.os }}-composer-
+
+    - name: Install dependencies
+      run: >
+        curl -sSL https://baltocdn.com/xp-framework/xp-runners/distribution/downloads/e/entrypoint/xp-run-8.5.3.sh > xp-run &&
+        composer install --prefer-dist &&
+        echo "vendor/autoload.php" > composer.pth
+
+    - name: Run test suite
+      run: sh xp-run xp.unittest.TestRunner src/test/php

README.md

@@ -1,10 +1,11 @@
 XML APIs for the XP Framework
 =============================
 
-[![Build Status on TravisCI](https://secure.travis-ci.org/xp-framework/xml.svg)](http://travis-ci.org/xp-framework/xml)
+[![Build status on GitHub](https://github.com/xp-framework/xml/workflows/Tests/badge.svg)](https://github.com/xp-framework/xml/actions)
 [![XP Framework Module](https://raw.githubusercontent.com/xp-framework/web/master/static/xp-framework-badge.png)](https://github.com/xp-framework/core)
 [![BSD Licence](https://raw.githubusercontent.com/xp-framework/web/master/static/licence-bsd.png)](https://github.com/xp-framework/core/blob/master/LICENCE.md)
-[![Requires PHP 7.0+](https://raw.githubusercontent.com/xp-framework/web/master/static/php-7_0plus.png)](http://php.net/)
+[![Requires PHP 7.0+](https://raw.githubusercontent.com/xp-framework/web/master/static/php-7_0plus.svg)](http://php.net/)
+[![Supports PHP 8.0+](https://raw.githubusercontent.com/xp-framework/web/master/static/php-8_0plus.svg)](http://php.net/)
 [![Latest Stable Version](https://poser.pugx.org/xp-framework/xml/version.png)](https://packagist.org/packages/xp-framework/xml)
 
 The xml package provides APIs to handle XML.