feat: initial implementation

.projenrc.ts

@@ -1,4 +1,8 @@
 import { CdklabsJsiiProject } from 'cdklabs-projen-project-types';
+import { JsonPatch } from 'projen';
+
+const coverageThreshold = 95;
+
 const project = new CdklabsJsiiProject({
   author: 'AWS',
   authorAddress: 'aws-cdk-dev@amazon.com',
@@ -7,10 +11,32 @@ const project = new CdklabsJsiiProject({
   projenrcTs: true,
   release: false,
   repositoryUrl: 'https://github.com/cdklabs/cdk-atmosphere-client.git',
+  jestOptions: {
+    jestConfig: {
+      coverageThreshold: {
+        statements: coverageThreshold,
+        lines: coverageThreshold,
+        functions: coverageThreshold,
+        branches: coverageThreshold,
+      },
+      coveragePathIgnorePatterns: [
+        '<rootDir>/node_modules/',
+        '<rootDir>/test/',
+      ],
+    },
+  },
+  // aws4fetch needs the 'crypto' library, only availabe built-in in node 20.
+  minNodeVersion: '20',
+  deps: ['aws4fetch', '@aws-sdk/credential-providers'],
+  bundledDeps: ['aws4fetch', '@aws-sdk/credential-providers'],
+  devDeps: ['jest-fetch-mock'],
 
   // deps: [],                /* Runtime dependencies of this module. */
   // description: undefined,  /* The description is just a string that helps people understand the purpose of the package. */
   // devDeps: [],             /* Build dependencies for this module. */
   // packageName: undefined,  /* The "name" in package.json. */
 });
+
+project.package.file.patch(JsonPatch.add('/jest/randomize', true));
+
 project.synth();