fix(MigrateDumpCommand::mysqlDump): Drop "set -o pipefail" since it is unsupported by Travis.

Author: Paul Rogers

src/Commands/MigrateDumpCommand.php

@@ -71,8 +71,7 @@ private static function mysqlDump(array $db_config, string $schema_sql_path) : i
 
         // Not including connection name in file since typically only one DB.
         // Excluding any hash or date suffix since only current is relevant.
-        $command_prefix = 'set -o pipefail &&'
-            . ' mysqldump --routines --skip-add-drop-table'
+        $command_prefix = 'mysqldump --routines --skip-add-drop-table'
             . ' --skip-add-locks --skip-comments --skip-set-charset --tz-utc'
             . ' --host=' . escapeshellarg($db_config['host'])
             . ' --port=' . escapeshellarg($db_config['port'])
@@ -81,11 +80,18 @@ private static function mysqlDump(array $db_config, string $schema_sql_path) : i
             . ' ' . escapeshellarg($db_config['database']);
         passthru(
             $command_prefix
-            . ' --no-data'
-            // CONSIDER: Avoiding Bash/shell and Sed by doing replacement in PHP.
-            . ' | sed -E "s/ AUTO_INCREMENT=[0-9]+ ?//g" > ' . escapeshellarg($schema_sql_path),
+            . ' --result-file=' . escapeshellarg($schema_sql_path)
+            . ' --no-data',
             $exit_code
         );
+        $schema_sql = file_get_contents($schema_sql_path);
+        if (false === $schema_sql) {
+            return 1;
+        }
+        $schema_sql = preg_replace('/ AUTO_INCREMENT=[0-9]+ ?/iu', '', $schema_sql);
+        if (false === file_put_contents($schema_sql_path, $schema_sql)) {
+            return 1;
+        }
 
         // Include migration rows to avoid unnecessary reruns conflicting.
         if (0 === $exit_code) {