chore: add helpers for generating examples

Usage:
$ npm run gen-js-example
$ npm run gen-go-example
$ npm run gen-py-example

.github/workflows/generate-go-app.yml

@@ -21,8 +21,7 @@ jobs:
       - name: Install project dependencies
         run: npm ci --no-audit --no-fund # https://docs.npmjs.com/cli/v8/commands/npm-ci
       - name: Generate Golang + Chi application
-        run: ../../src/cli.js --lang go
-        working-directory: examples/go
+        run: npm run generate-go-example
       - name: Check whether all modified files have been committed
         run: >-
           MODIFIED_FILES="$(git status --short)";

.github/workflows/generate-js-app.yml

@@ -21,8 +21,7 @@ jobs:
       - name: Install project dependencies
         run: npm ci --no-audit --no-fund # https://docs.npmjs.com/cli/v8/commands/npm-ci
       - name: Generate JavaScript + Express application
-        run: ../../src/cli.js --lang js
-        working-directory: examples/js
+        run: npm run generate-js-example
       - name: Check whether all modified files have been committed
         run: >-
           MODIFIED_FILES="$(git status --short)";

.github/workflows/generate-python-app.yml

@@ -21,8 +21,7 @@ jobs:
       - name: Install project dependencies
         run: npm ci --no-audit --no-fund # https://docs.npmjs.com/cli/v8/commands/npm-ci
       - name: Generate Python + FastAPI application
-        run: ../../src/cli.js --lang python
-        working-directory: examples/python
+        run: npm run generate-py-example
       - name: Check whether all modified files have been committed
         run: >-
           MODIFIED_FILES="$(git status --short)";

package.json

@@ -27,7 +27,10 @@
   ],
   "scripts": {
     "start": "node src/index.js",
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "gen-js-example": "cd examples/js; ../../src/cli.js --lang js",
+    "gen-go-example": "cd examples/go; ../../src/cli.js --lang go",
+    "gen-py-example": "cd examples/python; ../../src/cli.js --lang python"
   },
   "dependencies": {
     "ejs": "~3.1.9",