CI: add PostgreSQL v12/13/14/16/17/18

Author: forrest79

.github/workflows/build.yml

@@ -13,11 +13,12 @@ jobs:
     strategy:
       matrix:
         php-versions: ['8.3', '8.4']
+        postgresql-versions: ['12', '13', '14', '15', '16', '17', '18']
       fail-fast: false
 
     services:
       postgres:
-        image: postgres:15
+        image: postgres:${{ matrix.postgresql-versions }}
         env:
           POSTGRES_PASSWORD: postgres
         ports:

tests/Integration/PgFunctionsTest.php

@@ -106,7 +106,7 @@ public function testErrors(): void
 		Tester\Assert::null(\pg_result_error_field($result2, \PGSQL_DIAG_INTERNAL_QUERY));
 		Tester\Assert::null(\pg_result_error_field($result2, \PGSQL_DIAG_CONTEXT));
 		Tester\Assert::same('scan.l', \pg_result_error_field($result2, \PGSQL_DIAG_SOURCE_FILE));
-		Tester\Assert::contains(\pg_result_error_field($result2, \PGSQL_DIAG_SOURCE_LINE), ['1149', '1176', '1180', '1188']); // PG12 => 1149, PG13 => 1176|1180, PG14/15 => 1188
+		Tester\Assert::contains(\pg_result_error_field($result2, \PGSQL_DIAG_SOURCE_LINE), ['1149', '1176', '1180', '1188', '1236']); // PG12 => 1149, PG13 => 1176|1180, PG14/15 => 1188, PG18 => 1236
 		Tester\Assert::same('scanner_yyerror', \pg_result_error_field($result2, \PGSQL_DIAG_SOURCE_FUNCTION));
 
 		// ---