feat: add debug log support for action

Author: mkushakov

.github/workflows/test.yaml

@@ -14,6 +14,8 @@ jobs:
 
       - run: apt update && apt install -y curl jq unzip
 
+      - run: env
+
       - uses: ./
         with:
           name: cli/cli

setup.sh

@@ -2,6 +2,9 @@
 
 set -euo pipefail
 
+# Enable debug mode if ACTIONS_RUNNER_DEBUG is true
+[[ "${ACTIONS_RUNNER_DEBUG:-false}" == "true" ]] && set -x
+
 # Function to print error and exit
 error() {
     echo "ERROR: $1" >&2