warn if no migrations are found

fly.js

@@ -37,9 +37,14 @@ GDF.extend(class extends GDF {
       this.flyGitHubPrep()
     }
 
-    // ensure that there is at least one migration present - sqlite3 file
-    if (this.prismaSeed && !fs.existsSync(path.join(this._appdir, 'prisma/migrations')) && this.prismaFile && !fs.existsSync(path.join(this._appdir, 'prisma', this.prismaFile)) && fs.existsSync(path.join(this._appdir, 'node_modules'))) {
-      execSync(`${this.npx} prisma migrate dev --name init`, { stdio: 'inherit' })
+    // ensure that there is at least one migration present
+    if (this.prismaSeed && !fs.existsSync(path.join(this._appdir, 'prisma/migrations'))) {
+      if (this.prismaFile && !fs.existsSync(path.join(this._appdir, 'prisma', this.prismaFile)) && fs.existsSync(path.join(this._appdir, 'node_modules'))) {
+        execSync(`${this.npx} prisma migrate dev --name init`, { stdio: 'inherit' })
+      } else {
+        console.error('No migrations found. Please run `npx prisma migrate dev` to create an initial migration.')
+        this.setExit(42)
+      }
     }
   }
 

gdf.js

@@ -79,6 +79,9 @@ export class GDF {
   // previous answer to conflict prompt
   #answer = ''
 
+  // exit code
+  #exitCode = 0
+
   get variant() {
     return this.options.alpine ? 'alpine' : 'slim'
   }
@@ -1024,6 +1027,12 @@ export class GDF {
     for (const runner of GDF.runners) {
       runner.apply(this)
     }
+
+    process.exit(this.#exitCode)
+  }
+
+  setExit(code) {
+    this.#exitCode = code
   }
 
   // write template file, prompting when there is a conflict