build: enable debug mode via environemnt variable

---
type: pre_commit_static_analysis_report
description: Results of running static analysis checks when committing changes.
report:
  - task: lint_filenames
    status: passed
  - task: lint_editorconfig
    status: passed
  - task: lint_markdown
    status: na
  - task: lint_package_json
    status: na
  - task: lint_repl_help
    status: na
  - task: lint_javascript_src
    status: na
  - task: lint_javascript_cli
    status: na
  - task: lint_javascript_examples
    status: na
  - task: lint_javascript_tests
    status: na
  - task: lint_javascript_benchmarks
    status: na
  - task: lint_python
    status: na
  - task: lint_r
    status: na
  - task: lint_c_src
    status: na
  - task: lint_c_examples
    status: na
  - task: lint_c_benchmarks
    status: na
  - task: lint_c_tests_fixtures
    status: na
  - task: lint_shell
    status: na
  - task: lint_typescript_declarations
    status: na
  - task: lint_typescript_tests
    status: na
  - task: lint_license_headers
    status: passed
---

Author: Planeshifter

.github/workflows/check_tracking_issue_closure.yml

@@ -28,6 +28,15 @@ on:
 
   # Allow manual triggering:
   workflow_dispatch:
+    inputs:
+      debug:
+        description: 'Enable debug output'
+        required: false
+        default: 'false'
+        type: choice
+        options:
+          - 'true'
+          - 'false'
 
 # Workflow jobs:
 jobs:
@@ -61,3 +70,4 @@ jobs:
           . "$GITHUB_WORKSPACE/.github/workflows/scripts/check_tracking_issue_closure" 1
         env:
           GITHUB_TOKEN: ${{ secrets.STDLIB_BOT_PAT_REPO_WRITE }}
+          DEBUG: ${{ inputs.debug || 'false' }}

.github/workflows/scripts/check_tracking_issue_closure

@@ -27,6 +27,7 @@
 # Environment variables:
 #
 #   GITHUB_TOKEN   GitHub token for authentication.
+#   DEBUG          Whether to enable verbose debug output. Default: `false`.
 
 # shellcheck disable=SC2153
 
@@ -68,14 +69,15 @@ comment_identifier="<!-- stdlib-bot-tracking-issue-closure-check -->"
 max_retries=3
 retry_delay=2
 
-# Debug mode (set to true for verbose output)
-debug=true
+# Debug mode controlled by environment variable (defaults to false if not set)
+debug="${DEBUG:-false}"
 
 
 # FUNCTIONS #
 
 # Debug logging function
 debug_log() {
+	# Only print debug messages if DEBUG environment variable is set to "true"
 	if [ "$debug" = true ]; then
 		echo "[DEBUG] $1" >&2
 	fi