Add github actions, fix phpunit tests

Also repacked the test p12 cert so it works with openssl3 in PHP 8.2, see https://www.php.net/manual/en/function.openssl-pkcs12-read.php#128992

.github/workflows/test.yml

@@ -0,0 +1,36 @@
+name: PHPUnit
+
+on: [push, pull_request]
+
+jobs:
+    run:
+      runs-on: ubuntu-latest
+      strategy:
+        matrix:
+          php-version: ['7.4', '8.0', '8.1', '8.2']
+      name: PHPUnit w/ PHP ${{ matrix.php-version }}
+      steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+            php-version: ${{ matrix.php-version }}
+            tools: composer:v2
+
+      - name: Get composer cache directory
+        id: composer-cache
+        run: echo "dir=$(composer config cache-files-dir)" >> $GITHUB_OUTPUT
+
+      - name: Cache dependencies
+        uses: actions/cache@v3
+        with:
+            path: ${{ steps.composer-cache.outputs.dir }}
+            key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
+            restore-keys: ${{ runner.os }}-composer-
+
+      - name: Install dependencies
+        run: composer install --prefer-dist
+
+      - name: Run PHPUnit
+        run: vendor/bin/phpunit --color=always

composer.json

@@ -19,6 +19,11 @@
       "email": "[email protected]"
     }
   ],
+  "config": {
+    "allow-plugins": {
+        "dealerdirect/phpcodesniffer-composer-installer": true
+    }
+  },
   "require": {
     "php": ">=7.4",
     "ext-zip": "*",

phpunit.xml.dist

@@ -1,8 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" bootstrap="vendor/autoload.php" colors="true" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd">
 
-<phpunit bootstrap="vendor/autoload.php" colors="true">
-
-    <php>
+  <php>
         <!--
         <env name="P12_CERT_PATH" value="./../../cert/pass.com.example.testpass.p12" />
         <env name="P12_CERT_PASS" value="123456" />
@@ -11,17 +10,17 @@
         <env name="TEAM_ID" value="ABCDE12345" />
         <env name="ORG_NAME" value="Organization Name" />
         -->
-    </php>
+  </php>
 
-    <testsuites>
-        <testsuite name="PHP-Passbook Test Suite">
-            <directory>tests/Passbook/Tests/</directory>
-        </testsuite>
-    </testsuites>
+  <testsuites>
+    <testsuite name="PHP-Passbook Test Suite">
+      <directory>tests/Passbook/Tests/</directory>
+    </testsuite>
+  </testsuites>
 
-    <filter>
-        <whitelist>
-            <directory suffix=".php">src/Passbook/</directory>
-        </whitelist>
-    </filter>
-</phpunit>
+  <coverage cacheDirectory=".cache/code-coverage" processUncoveredFiles="true">
+    <include>
+      <directory suffix=".php">src/Passbook/</directory>
+    </include>
+  </coverage>
+</phpunit>