Fixes from phpstan checks, add PHP CI/CD github action

.github/workflows/call-php-static-checks-and-test.yml

@@ -0,0 +1,21 @@
+name: Call PHP Static Checks and Tests
+run-name: ${{ github.actor }} calls Content.github-actions/php-static-checks-and-tests
+
+on:
+  workflow_dispatch:
+  push:
+    branches: [master, staging, development]
+
+jobs:
+  call-check-and-build:
+    # call local if repository name is Composer/CoreLibs-Composer-All.git
+    uses: ${{ github.repository == 'Composer/CoreLibs-Composer-All' && './.github/workflows/php-static-checks-and-tests.yml' || 'OmnicomProduction-Japan/Content.github-actions/.github/workflows/php-static-checks-and-tests.yml@v1' }}
+    with:
+      php-version: '8.4,8.5'
+      composer-directory: './www'
+      source-directory: './www'
+      disable-phan: ${{ vars.DISABLE_PHAN_CHECK == 'true' || false }}
+    secrets:
+      opj-package-user: ${{ secrets.OPJ_PACKAGE_USER }}
+      opj-package-api-key: ${{ secrets.OPJ_PACKAGE_API_KEY }}
+