Add support for API key in upload-jmespath script

bin/upload-jmespath

@@ -4,6 +4,7 @@ set -euo pipefail
 
 API_URL="https://jmespath-playground.koszewscy.waw.pl"
 JSON_FILE="-"
+ADD_HEADERS=()
 
 function usage() {
     echo "Usage: $0 [--api-url <url>] [--json-file <file>]"
@@ -16,6 +17,10 @@ while [[ $# -gt 0 ]]; do
             API_URL="$2"
             shift 2
             ;;
+        --api-key)
+            ADD_HEADERS+=("-H" "X-API-Key: $2")
+            shift 2
+            ;;
         --json-file)
             JSON_FILE="$2"
             shift 2
@@ -36,6 +41,7 @@ done
 curl -s -X POST \
     -H "Content-Type: application/json" \
     -H "Accept: application/json" \
+    "${ADD_HEADERS[@]}" \
     --data @${JSON_FILE} \
     "$API_URL/api/v1/upload"