fix(Solution): Rebased onto main

Author: cdavernas

src/core/Synapse.Core/SynapseDefaults.cs

@@ -611,6 +611,53 @@ public static class Secrets
 
         }
 
+        /// <summary>
+        /// Exposes constants about runtime-related environment variables
+        /// </summary>
+        public static class Runtime
+        {
+
+            /// <summary>
+            /// Gets the prefix for all runtime related environment variables
+            /// </summary>
+            public const string Prefix = EnvironmentVariables.Prefix + "RUNTIME_";
+
+            /// <summary>
+            /// Exposes constants about Docker runtime-related environment variables
+            /// </summary>
+            public static class Docker
+            {
+
+                /// <summary>
+                /// Gets the prefix for all Docker runtime related environment variables
+                /// </summary>
+                public const string Prefix = Runtime.Prefix + "DOCKER_";
+                /// <summary>
+                /// Gets the environment variable used to specify the YAML file used to configure the Docker runner container
+                /// </summary>
+                public const string Container = Prefix + "CONTAINER";
+
+            }
+
+        }
+
+        /// <summary>
+        /// Exposes constants about secrets-related environment variables
+        /// </summary>
+        public static class Secrets
+        {
+
+            /// <summary>
+            /// Gets the prefix for all secrets related environment variables
+            /// </summary>
+            public const string Prefix = EnvironmentVariables.Prefix + "SECRETS";
+            /// <summary>
+            /// Gets the name of the environment variable used to configure the path to the directory that contains secrets files
+            /// </summary>
+            public const string Directory = Prefix + "DIRECTORY";
+
+        }
+
         /// <summary>
         /// Exposes constants about service account related environment variables
         /// </summary>