Fix remaining CI/CD issues

- Add yoast/phpunit-polyfills ^2.0 to composer.json for WordPress test suite compatibility
- Define WP_TESTS_PHPUNIT_POLYFILLS_PATH in bootstrap.php before loading WP test framework
- Update actions/cache to v4 (deprecated SHA references cause failures)
- Update actions/setup-java to v4
- Update codacy/codacy-analysis-cli-action to v4 tag (SHA ref not found)
- Update github/codeql-action/upload-sarif to v3

.github/workflows/code-quality.yml

@@ -97,13 +97,13 @@ jobs:
           fetch-depth: 0
 
       - name: Set up JDK 17
-        uses: actions/setup-java@0ab4596768b603586c0de567f2430c30f5b0d2b0 # v3.13.0
+        uses: actions/setup-java@v4
         with:
           java-version: 17
           distribution: 'temurin'
 
       - name: Cache SonarCloud packages
-        uses: actions/cache@13aacd865c20de90d75de3b17ebe84f7a17d57d2 # v3.3.2
+        uses: actions/cache@v4
         with:
           path: ~/.sonar/cache
           key: ${{ runner.os }}-sonar
@@ -154,7 +154,7 @@ jobs:
           fi
 
       - name: Run Codacy Analysis CLI
-        uses: codacy/codacy-analysis-cli-action@5cc54a75f9ad8e86bb795a5d3d4f2f70c9baa1a7 # v4.3.0
+        uses: codacy/codacy-analysis-cli-action@v4
         with:
           project-token: ${{ secrets.CODACY_PROJECT_TOKEN }}
           verbose: true
@@ -169,7 +169,7 @@ jobs:
 
       - name: Upload SARIF results file
         if: steps.check_codacy_token.outputs.skip_upload != 'true'
-        uses: github/codeql-action/upload-sarif@cdcdbb579706841c47f7063dda365e292e5cad7a # v2.2.7
+        uses: github/codeql-action/upload-sarif@v3
         with:
           sarif_file: results.sarif
         continue-on-error: true

composer.json

@@ -16,6 +16,7 @@
     },
     "require-dev": {
         "phpunit/phpunit": "^9.5.0",
+        "yoast/phpunit-polyfills": "^2.0",
         "10up/wp_mock": "^1.0",
         "dealerdirect/phpcodesniffer-composer-installer": "^1.0",
         "wp-coding-standards/wpcs": "^3.0",

tests/phpunit/bootstrap.php

@@ -10,6 +10,11 @@ require_once dirname( dirname( __DIR__ ) ) . '/vendor/autoload.php';
 
 // Check if we're running the WordPress tests
 if ( getenv( 'WP_PHPUNIT__DIR' ) ) {
+	// Define PHPUnit Polyfills path for WordPress test suite.
+	if ( ! defined( 'WP_TESTS_PHPUNIT_POLYFILLS_PATH' ) ) {
+		define( 'WP_TESTS_PHPUNIT_POLYFILLS_PATH', dirname( dirname( __DIR__ ) ) . '/vendor/yoast/phpunit-polyfills/' );
+	}
+
 	// Give access to tests_add_filter() function.
 	require_once getenv( 'WP_PHPUNIT__DIR' ) . '/includes/functions.php';