Print Hermes build script shell commands only in CI (#43767)

Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/43767

Print Hermes build script shell commands only in CI.

Changelog: [Internal]

Reviewed By: cipolleschi

Differential Revision: D55635527

fbshipit-source-id: f0a901e11c523987e97a28b5238dcc08586516dd

packages/react-native/sdks/hermes-engine/utils/build-apple-framework.sh

@@ -7,8 +7,6 @@
 # Defines functions for building various Hermes frameworks.
 # See build-ios-framework.sh and build-mac-framework.sh for usage examples.
 
-set -x -e
-
 CURR_SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd -P)"
 
 IMPORT_HERMESC_PATH=${HERMES_OVERRIDE_HERMESC_PATH:-$PWD/build_host_hermesc/ImportHermesc.cmake}

packages/react-native/sdks/hermes-engine/utils/build-ios-framework.sh

@@ -4,7 +4,10 @@
 # This source code is licensed under the MIT license found in the
 # LICENSE file in the root directory of this source tree.
 
-set -x -e
+if [ "$CI" ]; then
+  set -x
+fi
+set -e
 
 # Given a specific target, retrieve the right architecture for it
 # $1 the target you want to build. Allowed values: iphoneos, iphonesimulator, catalyst

packages/react-native/sdks/hermes-engine/utils/build-mac-framework.sh

@@ -4,7 +4,10 @@
 # This source code is licensed under the MIT license found in the
 # LICENSE file in the root directory of this source tree.
 
-set -x -e
+if [ "$CI" ]; then
+  set -x
+fi
+set -e
 
 # shellcheck source=xplat/js/react-native-github/sdks/hermes-engine/utils/build-apple-framework.sh
 CURR_SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd -P)"