Only create .env in developnent

fly.toml

@@ -10,6 +10,7 @@ processes = []
   builder = "heroku/buildpacks:20"
 
 [build.args]
+  ENV = 'production'
   NODE_ENV = 'production'
   DOMAIN = 'breadcrum.net'
   TRANSPORT='https'

scripts/generate-default-env.js

@@ -9,23 +9,28 @@ const __dirname = desm(import.meta.url)
 // This script sets up a default .env dotenv file for use in development
 // Do not run this in production or when deploying.
 
-const varsNeedingDevKeys = [
-  'COOKIE_SECRET',
-  'JWT_SECRET'
-]
+if (process.env.ENV !== 'production') {
+  const varsNeedingDevKeys = [
+    'COOKIE_SECRET',
+    'JWT_SECRET'
+  ]
 
-const dotenv = []
+  const dotenv = []
 
-for (const envVar of varsNeedingDevKeys) {
-  const buf = Buffer.allocUnsafe(sodium.crypto_secretbox_KEYBYTES)
-  sodium.randombytes_buf(buf)
-  const hexString = buf.toString('hex')
-  dotenv.push(`${envVar}=${hexString}`)
-}
+  for (const envVar of varsNeedingDevKeys) {
+    const buf = Buffer.allocUnsafe(sodium.crypto_secretbox_KEYBYTES)
+    sodium.randombytes_buf(buf)
+    const hexString = buf.toString('hex')
+    dotenv.push(`${envVar}=${hexString}`)
+  }
 
-for (const [name, opts] of Object.entries(schema.properties)) {
-  if (opts.default) dotenv.push(`${name}=${opts.default}`)
-}
+  for (const [name, opts] of Object.entries(schema.properties)) {
+    if (opts.default) dotenv.push(`${name}=${opts.default}`)
+  }
 
-dotenv.push('')
-await writeFile(resolve(__dirname, '../.env'), dotenv.join('\n'))
+  dotenv.push('')
+  await writeFile(resolve(__dirname, '../.env'), dotenv.join('\n'))
+  console.log('wrote development .env file')
+} else {
+  console.log('skipping creation of development .env file')
+}