MON-259 use regex to avoid name matching

scripts/02_update_readme.sh

@@ -53,8 +53,9 @@ Creates DataDog monitors with the following checks :
 EOF
     SAVEIFS=$IFS
     IFS=$(echo -en "\n\b")
-    for match in $(grep name $(basename ${path})); do
-        echo "- $(get_name "${match}")" >> README.md
+    for match in $(grep -E ^[[:space:]]+name[[:space:]]+= $(basename ${path})); do
+        name=$(get_name "${match}")
+        echo "- $name" >> README.md
     done
     IFS=$SAVEIFS
     terraform-docs md ./ >> README.md

scripts/utils.sh

@@ -18,11 +18,12 @@ function get_name {
     if [[ "${1}" =~ ${regex} ]]; then 
         name="${BASH_REMATCH[1]}"
     else
+        echo "Error: impossible to parse monitor name"
         return 42
     fi
     if [[ "${name}" =~ ^(.*)[[:space:]]\{\{#is_alert\}\}.*$ ]]; then
-        echo "${BASH_REMATCH[1]}"
-    else
-        echo $name
+        name="${BASH_REMATCH[1]}"
     fi
+    echo $name
+    return 0
 }