#3508450 Improvments to run-local-checks

Closes #3508450

scripts/run-local-checks.sh

 #!/bin/bash
 
-# Launch from the root of this project: "./scripts/run-local-checks.sh [fix] [clean]".
+# Launch from the root of this project: "./scripts/run-local-checks.sh [fix] [debug] [clean]".
 #
 # Optional arguments:
 #   fix    - to run the fixer options of eslint and phpcs.
+#   debug  - to show verbose output.
 #   clean  - to remove the installed software and files copied from assets.
 #
 # Helper script to run all the checks that will be run via GitLab CI.
@@ -25,13 +26,16 @@ php scripts/prepare-cspell.php
 npm install
 composer install
 EXIT_CODE=0
-npx cspell --show-suggestions --show-context --no-progress --dot {**,.**} || EXIT_CODE=$((EXIT_CODE+1))
+NO_PROGRESS=$([[ "$1" == "debug" ]] && echo "" || echo "--no-progress");
+npx cspell --show-suggestions --show-context --dot $NO_PROGRESS {**,.**} || EXIT_CODE=$((EXIT_CODE+1))
 ESLINT_FIX=$([[ "$1" == "fix" ]] && echo "--fix" || echo "");
-npx eslint --no-error-on-unmatched-pattern --ext=.yml $ESLINT_FIX . && echo "ESLint passed." || EXIT_CODE=$((EXIT_CODE+1))
+DEBUG=$([[ "$1" == "debug" ]] && echo "--debug" || echo "");
+npx eslint --no-error-on-unmatched-pattern --ignore-pattern=vendor --ignore-pattern=node_modules --ext=.yml $DEBUG $ESLINT_FIX . && echo "ESLint passed." || EXIT_CODE=$((EXIT_CODE+1))
 [[ "$1" == "fix" ]] && vendor/bin/phpcbf --colors scripts/*.php -s
-vendor/bin/phpcs --colors scripts/*.php -s && echo "PHPCS passed." || EXIT_CODE=$((EXIT_CODE+1))
+VERBOSE=$([[ "$1" == "debug" ]] && echo "-v" || echo "");
+vendor/bin/phpcs --colors scripts/*.php -s $VERBOSE && echo "PHPCS passed." || EXIT_CODE=$((EXIT_CODE+1))
 shellcheck scripts/*.sh && echo "Shellcheck passed." || EXIT_CODE=$((EXIT_CODE+1))
-php scripts/unformatted-links.php || EXIT_CODE=$((EXIT_CODE+1))
+php scripts/unformatted-links.php $VERBOSE || EXIT_CODE=$((EXIT_CODE+1))
 [[ "$EXIT_CODE" != 0 ]] && echo -e "\n===========================\nNumber of failed checks: $EXIT_CODE\n===========================\n" || echo "= All OK ="
 
 # Clean up all files that were copied.