PHPC-2298: Test with PHP 8.3 on Evergreen (#1515)

* Build with PHP 8.3

* Generate test variants automatically based on PHP versions

Author: alcaeus

.evergreen/config.yml

@@ -42,14 +42,14 @@ include:
   - filename: .evergreen/config/build-variants.yml
 
   - filename: .evergreen/config/test-tasks.yml
-  - filename: .evergreen/config/test-variants.yml
 
   # Automatically generated files
+  - filename: .evergreen/config/generated/build/build-php-8.3.yml
   - filename: .evergreen/config/generated/build/build-php-8.2.yml
   - filename: .evergreen/config/generated/build/build-php-8.1.yml
   - filename: .evergreen/config/generated/build/build-php-8.0.yml
   - filename: .evergreen/config/generated/build/build-php-7.4.yml
-  - filename: .evergreen/config/generated/build/build-libmongoc-8.2.yml
+  - filename: .evergreen/config/generated/build/build-libmongoc-8.3.yml
   - filename: .evergreen/config/generated/test/local-latest.yml
   - filename: .evergreen/config/generated/test/local-rapid.yml
   - filename: .evergreen/config/generated/test/local-7.0.yml
@@ -79,3 +79,8 @@ include:
   - filename: .evergreen/config/generated/test/skip-crypt-shared-rapid.yml
   - filename: .evergreen/config/generated/test/skip-crypt-shared-7.0.yml
   - filename: .evergreen/config/generated/test/skip-crypt-shared-6.0.yml
+  - filename: .evergreen/config/generated/test-variant/latest-php-8.3.yml
+  - filename: .evergreen/config/generated/test-variant/replicaset-php-8.2.yml
+  - filename: .evergreen/config/generated/test-variant/replicaset-php-8.1.yml
+  - filename: .evergreen/config/generated/test-variant/replicaset-php-8.0.yml
+  - filename: .evergreen/config/generated/test-variant/replicaset-php-7.4.yml

.evergreen/config/generate-config.php

@@ -3,6 +3,7 @@
 
 // Supported PHP versions. Add new versions to the beginning of the list
 $supportedPhpVersions = [
+    '8.3',
     '8.2',
     '8.1',
     '8.0',
@@ -22,8 +23,10 @@
     '3.6',
 ];
 
+$latestPhpVersion = max($supportedPhpVersions);
+
 // Only test the latest PHP version for libmongoc
-$libmongocBuildPhpVersions = [ max($supportedPhpVersions) ];
+$libmongocBuildPhpVersions = [ $latestPhpVersion ];
 
 // Server versions
 $localServerVersions = $supportedMongoDBVersions;
@@ -61,6 +64,10 @@
 $allFiles[] = generateConfigs('test', 'mongodbVersion', 'require-api-version.yml', 'require-api-version-%s', $requireApiServerVersions);
 $allFiles[] = generateConfigs('test', 'mongodbVersion', 'skip-crypt-shared.yml', 'skip-crypt-shared-%s', $skipCryptSharedServerVersions);
 
+// Test variants
+$allFiles[] = generateConfigs('test-variant', 'phpVersion', 'latest.yml', 'latest-php-%s', [$latestPhpVersion]);
+$allFiles[] = generateConfigs('test-variant', 'phpVersion', 'replicaset-only.yml', 'replicaset-php-%s', array_diff($supportedPhpVersions, [$latestPhpVersion]));
+
 echo "Generated config. Use the following list to import files:\n";
 echo implode("\n", array_map('getImportConfig', array_merge(...$allFiles))) . "\n";