docs: add --progress-bar to help output

Author: Chemaclass

src/console_header.sh

@@ -75,6 +75,9 @@ Options:
   -p, --parallel || --no-parallel [default]
     Run each test in child process, randomizing the tests execution order.
 
+  -pb, --progress-bar
+    Display a real-time progress bar during test execution. Requires a TTY and disables parallel mode.
+
   -r, --report-html <out.html>
     Create a report HTML file that contains information about the test results.
 

tests/acceptance/snapshots/bashunit_path_test_sh.test_bashunit_without_path_env_nor_argument.snapshot

@@ -22,6 +22,9 @@ Options:
   -p, --parallel || --no-parallel [default]
     Run each test in child process, randomizing the tests execution order.
 
+  -pb, --progress-bar
+    Display a real-time progress bar during test execution. Requires a TTY and disables parallel mode.
+
   -r, --report-html <out.html>
     Create a report HTML file that contains information about the test results.
 

tests/acceptance/snapshots/bashunit_test_sh.test_bashunit_should_display_help.snapshot

@@ -21,6 +21,9 @@ Options:
   -p, --parallel || --no-parallel [default]
     Run each test in child process, randomizing the tests execution order.
 
+  -pb, --progress-bar
+    Display a real-time progress bar during test execution. Requires a TTY and disables parallel mode.
+
   -r, --report-html <out.html>
     Create a report HTML file that contains information about the test results.