refactor: no duplicate of package.json in solutions

templates/docker/typescript/Dockerfile

@@ -1,4 +1,8 @@
 FROM node:16.13.1
-RUN npm install --global ts-node typescript @types/node
-COPY ./ ./
-CMD ["ts-node", "solution.ts"]
+
+WORKDIR /usr/app
+COPY ./ /usr/app
+RUN npm install
+RUN npm run build
+
+CMD ["node", "build/solution.js"]

templates/docker/typescript/package.json

@@ -0,0 +1,10 @@
+{
+  "type": "module",
+  "scripts": {
+    "build": "tsc"
+  },
+  "devDependencies": {
+    "@types/node": "latest",
+    "typescript": "latest"
+  }
+}

templates/docker/typescript/tsconfig.json

@@ -0,0 +1,13 @@
+{
+  "compilerOptions": {
+    "target": "ESNext",
+    "module": "ESNext",
+    "lib": ["ESNext"],
+    "moduleResolution": "node",
+    "outDir": "./build",
+    "rootDir": "./",
+    "strict": true,
+    "skipLibCheck": true,
+    "esModuleInterop": true
+  }
+}