fix: Fix Duplication of Flattened JSON Keys in .env File During Multiple Runs

scripts/parse_env.ps1

@@ -27,7 +27,7 @@ function Flatten-Json {
     return $flattened
 }
 
-$output = @()
+$output = @{}
 
 foreach ($line in Get-Content -Path $envFile) {
     Write-Host "Processing line: $line"
@@ -65,17 +65,22 @@ foreach ($line in Get-Content -Path $envFile) {
 
             # Add each flattened key-value pair to the output
             foreach ($flattenedKey in $flattenedJson.Keys) {
-                $output += "$flattenedKey=`"$($flattenedJson[$flattenedKey])`""
+                $output[$flattenedKey] = "`"$($flattenedJson[$flattenedKey])`""
             }
         } catch {
             Write-Error "Failed to parse JSON for key: $key, value: $value"
         }
     } else {
         # Keep non-JSON key-value pairs as-is
-        $output += "$key=$value"
+        $output[$key] = $value
     }
 }
 
+# Convert the hashtable to an array of strings in the format KEY=VALUE, sorted by key name
+$output = $output.GetEnumerator() |
+    Sort-Object -Property Key |
+    ForEach-Object { "$($_.Key)=$($_.Value)" }
+
 # Write the processed content back to the .env file
 $output | Set-Content -Path $envFile -Force
 Write-Host "Flattened .env file written back to: $envFile"

scripts/parse_env.sh

@@ -23,7 +23,7 @@ flatten_json() {
     echo "$json_object" | jq -r "to_entries | .[] | \"${prefix}\(.key | ascii_upcase)=\(.value | @sh)\""
 }
 
-output=()
+declare -A output
 
 # Read the .env file line by line
 while IFS= read -r line; do
@@ -57,19 +57,27 @@ while IFS= read -r line; do
                     "AZURE_KEY_VAULT_INFO") prefix="AZURE_KEY_VAULT_" ;;
                 esac
                 # Flatten the JSON object
-                flattened_json=$(flatten_json "$prefix" "$json_object")
-                output+=("$flattened_json")
+                while IFS= read -r flattened_line; do
+                    flattened_key=$(echo "$flattened_line" | cut -d'=' -f1)
+                    flattened_value=$(echo "$flattened_line" | cut -d'=' -f2-)
+                    output["$flattened_key"]="$flattened_value"
+                done < <(flatten_json "$prefix" "$json_object")
             else
                 echo "Failed to parse JSON for key: $key, value: $value"
             fi
             ;;
         *)
             # Keep non-JSON key-value pairs as-is
-            output+=("$line")
+            output["$key"]="$value"
             ;;
     esac
 done < "$envFile"
 
-# Write the processed content back to the .env file
-printf "%s\n" "${output[@]}" > "$envFile"
-echo "Flattened .env file written back to: $envFile"
+# Write the processed content back to the .env file, sorted by key
+{
+    for key in $(printf "%s\n" "${!output[@]}" | sort); do
+        echo "$key=${output[$key]}"
+    done
+} > "$envFile"
+
+echo "Flattened and sorted .env file written back to: $envFile"