packages/cli: added d.ts rollup build to packager

packages/cli/package.json

@@ -63,6 +63,7 @@
     "recursive-readdir": "^2.2.2",
     "replace-in-file": "^6.0.0",
     "rollup": "^2.3.2",
+    "rollup-plugin-dts": "^1.4.6",
     "rollup-plugin-esbuild": "^1.4.1",
     "rollup-plugin-image-files": "^1.4.2",
     "rollup-plugin-peer-deps-external": "^2.2.2",

packages/cli/src/lib/packager/config.ts

@@ -14,16 +14,35 @@
  * limitations under the License.
  */
 
+import fs from 'fs-extra';
+import { relative as relativePath } from 'path';
 import peerDepsExternal from 'rollup-plugin-peer-deps-external';
 import commonjs from '@rollup/plugin-commonjs';
 import resolve from '@rollup/plugin-node-resolve';
 import postcss from 'rollup-plugin-postcss';
 import esbuild from 'rollup-plugin-esbuild';
 import imageFiles from 'rollup-plugin-image-files';
+import dts from 'rollup-plugin-dts';
 import json from '@rollup/plugin-json';
 import { RollupOptions } from 'rollup';
 
-export const makeConfigs = (): RollupOptions[] => {
+import { paths } from '../paths';
+
+export const makeConfigs = async (): Promise<RollupOptions[]> => {
+  const typesInput = paths.resolveTargetRoot(
+    'dist',
+    relativePath(paths.targetRoot, paths.targetDir),
+    'src/index.d.ts',
+  );
+
+  const declarationsExist = await fs.pathExists(typesInput);
+  if (!declarationsExist) {
+    const path = relativePath(paths.targetDir, typesInput);
+    throw new Error(
+      `No declaration files found at ${path}, be sure to run tsc to generate .d.ts files before packaging`,
+    );
+  }
+
   return [
     {
       input: 'src/index.ts',
@@ -50,5 +69,13 @@ export const makeConfigs = (): RollupOptions[] => {
         }),
       ],
     },
+    {
+      input: typesInput,
+      output: {
+        file: 'dist/index.d.ts',
+        format: 'es',
+      },
+      plugins: [dts()],
+    },
   ];
 };

packages/cli/src/lib/packager/packager.ts

@@ -82,6 +82,6 @@ async function build(config: RollupOptions) {
 }
 
 export const buildPackage = async () => {
-  const configs = makeConfigs();
+  const configs = await makeConfigs();
   await Promise.all(configs.map(build));
 };

yarn.lock

@@ -17475,6 +17475,13 @@ ripemd160@^2.0.0, ripemd160@^2.0.1:
     hash-base "^3.0.0"
     inherits "^2.0.1"
 
+rollup-plugin-dts@^1.4.6:
+  version "1.4.6"
+  resolved "https://registry.npmjs.org/rollup-plugin-dts/-/rollup-plugin-dts-1.4.6.tgz#26e3da11ec647cfffee9658b63fa41d67e7840b9"
+  integrity sha512-1o5+eI97Ne8zXJrgdasn/xGi0xKuovCQwZRtPI2Lfl/c6qa9jQTFbn60NwOx3gWJ89K265/6kpDuahnBbplyWA==
+  optionalDependencies:
+    "@babel/code-frame" "^7.8.3"
+
 rollup-plugin-esbuild@^1.4.1:
   version "1.4.1"
   resolved "https://registry.npmjs.org/rollup-plugin-esbuild/-/rollup-plugin-esbuild-1.4.1.tgz#b388ebd4cda1198208d7746feea7656d485019b0"