feat(codegen): ts-ignore packageInfo imports in codegen

Avoids postprocessing generated clients in favor of ignoring the import at
codegen time.

Author: adamthom-amzn

codegen/smithy-aws-typescript-codegen/src/main/java/software/amazon/smithy/aws/typescript/codegen/AddUserAgentDependency.java

@@ -73,7 +73,8 @@ public Map<String, Consumer<TypeScriptWriter>> getRuntimeConfigWriters(
                             writer.addDependency(AwsDependency.AWS_SDK_UTIL_USER_AGENT_NODE.dependency);
                             writer.addImport("defaultUserAgent", "defaultUserAgent",
                                     AwsDependency.AWS_SDK_UTIL_USER_AGENT_NODE.packageName);
-                            writer.addDefaultImport("packageInfo", "./package.json");
+                            writer.addIgnoredDefaultImport("packageInfo", "./package.json",
+                                    "package.json will be imported from dist folders");
                             writeDefaultUserAgentProvider(writer, settings, model);
                         }
                 );
@@ -83,7 +84,8 @@ public Map<String, Consumer<TypeScriptWriter>> getRuntimeConfigWriters(
                             writer.addDependency(AwsDependency.AWS_SDK_UTIL_USER_AGENT_BROWSER.dependency);
                             writer.addImport("defaultUserAgent", "defaultUserAgent",
                                     AwsDependency.AWS_SDK_UTIL_USER_AGENT_BROWSER.packageName);
-                            writer.addDefaultImport("packageInfo", "./package.json");
+                            writer.addIgnoredDefaultImport("packageInfo", "./package.json",
+                                    "package.json will be imported from dist folders");
                             writeDefaultUserAgentProvider(writer, settings, model);
                         }
                 );

scripts/generate-clients/copy-to-clients.js

@@ -136,19 +136,6 @@ const copyToClients = async (sourceDir, destinationDir) => {
         });
       }
     }
-
-    // Add @ts-ignore to packageInfo import from AddUserAgentDependency.java
-    ["src/runtimeConfig.ts", "src/runtimeConfig.browser.ts"].forEach((runtimeConfigFileName) => {
-      const runtimeConfigFilepath = join(destPath, runtimeConfigFileName);
-      const content = readFileSync(runtimeConfigFilepath).toString();
-      writeFileSync(
-        runtimeConfigFilepath,
-        content.replace(
-          `import packageInfo`,
-          `// @ts-ignore: package.json will be imported from dist folders\nimport packageInfo`
-        )
-      );
-    });
   }
 };