[fixes #290] prepublish typescript

Author: stefanpenner

.gitignore

@@ -23,3 +23,7 @@
 /.node_modules.ember-try/
 /bower.json.ember-try
 /package.json.ember-try
+/addon/**/*.js
+
+/**/*.d.ts
+!/types/**/*.d.ts

.npmignore

@@ -35,4 +35,8 @@
 
 # ember-try
 /.node_modules.ember-try/
-/package.json.ember-try
+/package.json.ember-try
+
+# TS
+**/*.ts
+!**/*.d.ts

.prettierignore

@@ -0,0 +1,24 @@
+# unconventional js
+/blueprints/*/files/
+/vendor/
+
+# compiled output
+/dist/
+/tmp/
+
+# dependencies
+/bower_components/
+/node_modules/
+
+# misc
+/coverage/
+!.*
+.eslintcache
+
+# ember-try
+/.node_modules.ember-try/
+/bower.json.ember-try
+/package.json.ember-try
+
+addon/**/*.js
+**/*.d.ts

app/.gitkeep

@@ -39,6 +39,15 @@ module.exports = {
     */
     let babel = this.addons.find((a) => a.name === 'ember-cli-babel');
 
-    return babel.transpileTree(tree);
+    let input;
+
+    // ember-cli-typescript should ultimately handle this for us.
+    if (this.isDevelopingAddon()) {
+      const { BroccoliBabelPresetTypeScript } = require('broccoli-babel-preset-typescript'); // eslint-disable-line node/no-unpublished-require
+      input = new BroccoliBabelPresetTypeScript([tree]);
+    } else {
+      input = tree;
+    }
+    return babel.transpileTree(input);
   },
 };

index.js

@@ -24,7 +24,9 @@
     "lint:js": "eslint --ext ts,js .",
     "lint:js:fix": "eslint --ext ts,js . --fix",
     "lint:ts": "tsc -p tsconfig.json --noEmit",
-    "prepack": "ember ts:precompile",
+    "prepack": "npm-run-all prepublishOnly:*",
+    "prepack:d.ts": "ember ts:precompile",
+    "prepack:addon": "babel --extensions '.ts' --presets @babel/preset-typescript addon --out-dir addon --ignore '**/*.d.ts'",
     "postpack": "ember ts:clean",
     "start": "ember serve",
     "test": "npm-run-all lint \"test:!(ember-compatibility|prod)\"",
@@ -36,11 +38,12 @@
   "dependencies": {
     "calculate-cache-key-for-tree": "^2.0.0",
     "ember-cli-babel": "^7.26.6",
-    "ember-cli-typescript": "^4.1.0",
     "ember-cli-version-checker": "^5.1.2",
     "semver": "^7.3.5"
   },
   "devDependencies": {
+    "@babel/cli": "^7.14.8",
+    "@babel/preset-typescript": "^7.15.0",
     "@ember/optional-features": "^2.0.0",
     "@glimmer/env": "^0.1.7",
     "@types/ember": "^3.16.5",
@@ -51,6 +54,7 @@
     "@types/rsvp": "^4.0.3",
     "@typescript-eslint/eslint-plugin": "^2.34.0",
     "@typescript-eslint/parser": "^2.34.0",
+    "broccoli-babel-preset-typescript": "^1.0.0",
     "co": "^4.6.0",
     "ember-auto-import": "^1.11.3",
     "ember-cli": "~3.27.0",
@@ -59,6 +63,7 @@
     "ember-cli-inject-live-reload": "^2.0.2",
     "ember-cli-sri": "^2.1.1",
     "ember-cli-test-loader": "^3.0.0",
+    "ember-cli-typescript": "^4.2.1",
     "ember-cli-typescript-blueprints": "^3.0.0",
     "ember-cli-uglify": "^3.0.0",
     "ember-concurrency": "^2.1.2",