switched to gh-actions, added php8 and removed 7.1 (#42)

removed TravisCI as CI and added Github Actions.
deleted compatibility for php7.2
moved php-unit from 7 to 8

.github/workflows/phpunit.yml

@@ -0,0 +1,39 @@
+name: PhpUnit
+
+on: [push]
+
+jobs:
+  run:
+    runs-on: ${{ matrix.operating-system }}
+    strategy:
+      matrix:
+        operating-system: ['ubuntu-18.04']
+        php-versions: ['7.2', '7.3', '7.4', '8.0']
+
+    steps:
+      - uses: actions/checkout@v1
+
+      - name: Run composer install
+        run: composer install -n --prefer-dist
+        env:
+          APP_ENV: testing
+
+      - name: Prepare Application
+        run: |
+          cp phpunit.xml.dist phpunit.xml
+
+      - name: PHPUnit Tests
+        run: ./vendor/bin/phpunit
+        env:
+          TEST_NAME: DEV
+#        with:
+#          bootstrap: vendor/autoload.php
+#          configuration: test/phpunit.xml
+#          args: --coverage-text
+
+#      - name: Upload artifacts
+#        uses: actions/upload-artifact@master
+#        if: failure()
+#        with:
+#          name: Logs
+#          path: ./storage/logs

composer.json

@@ -17,10 +17,10 @@
         }
     ],
     "require": {
-        "php": ">=7.1.0"
+        "php": ">=7.2.0||^8.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "^7",
+        "phpunit/phpunit": "^8",
         "squizlabs/php_codesniffer": "3.*"
     },
     "autoload": {

lib/Jejik/MT940/Parser/AbstractParser.php

@@ -185,6 +185,10 @@ protected function getTransactionLines($text): ?array {
             $multiPurposeField = $match;
         }
 
+        if ($amountLine[1] === null) {
+            return [];
+        }
+
         $count = count($amountLine[1]);
         $result = [];
         for ($i = 0; $i < $count; $i++) {

lib/Jejik/MT940/Parser/GermanBank.php

@@ -260,7 +260,10 @@ protected function getSubfield(string $multiUseLine, string $identifier): ?strin
         do {
             $fieldIdentifier = next($splitReferenceLine) ?: 'unknown';
             $fieldContent = next($splitReferenceLine) ?: null;
-            $subfields[$fieldIdentifier] = preg_replace('#\?2[0-9]#', '', $fieldContent);
+
+            if ($fieldContent !== null) {
+                $subfields[$fieldIdentifier] = preg_replace('#\?2[0-9]#', '', $fieldContent);
+            }
         } while (next($splitReferenceLine) !== false);
 
         return $subfields[$identifier] ?? null;