replaced travis with github actions

.github/workflows/phpTestLinux.yml

@@ -0,0 +1,52 @@
+name: PHP Tests on Linux
+
+on: [push, pull_request]
+
+jobs:
+    testLinux:
+        name: PHP ${{ matrix.php-versions }} DokuWiki ${{ matrix.dokuwiki-branch }}
+        runs-on: ubuntu-latest
+        if: github.event_name == 'push' || github.event.pull_request.head.repo.full_name != github.repository
+
+        strategy:
+            matrix:
+                php-versions: ['7.2', '7.3', '7.4', '8.0']
+                dokuwiki-branch: [ 'master', 'stable']
+                exclude:
+                    -   dokuwiki-branch: 'stable'
+                        php-versions: '8.0'
+            fail-fast: false
+
+        steps:
+            - name: Checkout
+              uses: actions/checkout@v2
+
+            - name: Setup PHP
+              uses: shivammathur/setup-php@v2
+              with:
+                  php-version: ${{ matrix.php-versions }}
+                  extensions: mbstring, intl, PDO, pdo_sqlite, bz2
+
+            - name: Setup problem matchers
+              run: |
+                echo ::add-matcher::${{ runner.tool_cache }}/php.json
+                echo ::add-matcher::${{ runner.tool_cache }}/phpunit.json
+
+            - name: Download DokuWiki Test-setup
+              run: wget https://raw.github.com/splitbrain/dokuwiki-travis/master/travis.sh
+
+            - name: Run DokuWiki Test-setup
+              env:
+                  CI_SERVER: 1
+                  DOKUWIKI: ${{ matrix.dokuwiki-branch }}
+              run: sh travis.sh
+
+            - name: Setup PHPUnit
+              run: |
+                  php _test/fetchphpunit.php
+                  cd _test
+
+            - name: Run PHPUnit
+              run: |
+                cd _test
+                php phpunit.phar --verbose --stderr --group plugin_structgantt

_test/GeneralTest.php

@@ -0,0 +1,86 @@
+<?php
+
+namespace dokuwiki\plugin\structgantt\test;
+
+use DokuWikiTest;
+
+/**
+ * General tests for the structgantt plugin
+ *
+ * @group plugin_structgantt
+ * @group plugins
+ */
+class GeneralTest extends DokuWikiTest
+{
+
+    /**
+     * Simple test to make sure the plugin.info.txt is in correct format
+     */
+    public function testPluginInfo(): void
+    {
+        $file = __DIR__ . '/../plugin.info.txt';
+        $this->assertFileExists($file);
+
+        $info = confToHash($file);
+
+        $this->assertArrayHasKey('base', $info);
+        $this->assertArrayHasKey('author', $info);
+        $this->assertArrayHasKey('email', $info);
+        $this->assertArrayHasKey('date', $info);
+        $this->assertArrayHasKey('name', $info);
+        $this->assertArrayHasKey('desc', $info);
+        $this->assertArrayHasKey('url', $info);
+
+        $this->assertEquals('structgantt', $info['base']);
+        $this->assertRegExp('/^https?:\/\//', $info['url']);
+        $this->assertTrue(mail_isvalid($info['email']));
+        $this->assertRegExp('/^\d\d\d\d-\d\d-\d\d$/', $info['date']);
+        $this->assertTrue(false !== strtotime($info['date']));
+    }
+
+    /**
+     * Test to ensure that every conf['...'] entry in conf/default.php has a corresponding meta['...'] entry in
+     * conf/metadata.php.
+     */
+    public function testPluginConf(): void
+    {
+        $conf_file = __DIR__ . '/../conf/default.php';
+        $meta_file = __DIR__ . '/../conf/metadata.php';
+
+        if (!file_exists($conf_file) && !file_exists($meta_file)) {
+            self::markTestSkipped('No config files exist -> skipping test');
+        }
+
+        if (file_exists($conf_file)) {
+            include($conf_file);
+        }
+        if (file_exists($meta_file)) {
+            include($meta_file);
+        }
+
+        $this->assertEquals(
+            gettype($conf),
+            gettype($meta),
+            'Both ' . DOKU_PLUGIN . 'structgantt/conf/default.php and ' . DOKU_PLUGIN . 'structgantt/conf/metadata.php have to exist and contain the same keys.'
+        );
+
+        if ($conf !== null && $meta !== null) {
+            foreach ($conf as $key => $value) {
+                $this->assertArrayHasKey(
+                    $key,
+                    $meta,
+                    'Key $meta[\'' . $key . '\'] missing in ' . DOKU_PLUGIN . 'structgantt/conf/metadata.php'
+                );
+            }
+
+            foreach ($meta as $key => $value) {
+                $this->assertArrayHasKey(
+                    $key,
+                    $conf,
+                    'Key $conf[\'' . $key . '\'] missing in ' . DOKU_PLUGIN . 'structgantt/conf/default.php'
+                );
+            }
+        }
+
+    }
+}