Add GHA Flow for Testing

Author: rdohms

.github/workflows/run-tests.yml

@@ -0,0 +1,61 @@
+name: Unit Tests
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - "*"
+  # Allow manually triggering the workflow.
+  workflow_dispatch:
+
+# Cancels all previous workflow runs for the same branch that have not yet completed.
+concurrency:
+  # The concurrency group contains the workflow name and the branch name.
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  php-tests:
+    runs-on: ubuntu-latest
+    timeout-minutes: 15
+    env:
+      COMPOSER_NO_INTERACTION: 1
+
+    strategy:
+      matrix:
+        php: ['8.1']
+        experimental: [false]
+
+        include:
+          - php: '8.2'
+            experimental: true
+
+    name: P${{ matrix.php }} - ${{ matrix.dependency-version }}
+    continue-on-error: ${{ matrix.experimental }}
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php }}
+          ini-values: error_reporting=E_ALL, display_errors=On
+          coverage: none
+          tools: composer
+
+      - name: Install dependencies - normal
+        if: ${{ matrix.php < 8.2 }}
+        run: |
+          composer install --prefer-dist --no-progress --no-interaction
+
+      - name: Install dependencies - ignore platform reqs
+        if: ${{ matrix.php >= 8.2 }}
+        run: |
+          composer update --prefer-dist --no-progress --ignore-platform-reqs --no-interaction
+
+      - name: Execute Unit Tests
+        run: vendor/bin/phpunit