Detect build mode from metadata on deploy

src/commands/contract/deploy.ts

@@ -97,6 +97,22 @@ export class DeployContract extends SwankyCommand<typeof DeployContract> {
       return new ChainAccount(mnemonic);
     }, "Initialising")) as ChainAccount;
 
+    const buildMode = await contract.getBuildMode();
+    if(buildMode !== 'Release') {
+      await inquirer.prompt([
+        {
+          type: "confirm",
+          message: `You are deploying a contract in debug mode. Are you sure you want to continue?`,
+          name: "confirm",
+        },
+      ]).then((answers) => {
+        if(!answers.confirm) {
+          this.log(`${chalk.redBright('✖')} Aborted deployment of ${chalk.yellowBright(args.contractName)}`);
+          process.exit(0);
+        }
+      })
+    }
+
     const { abi, wasm } = (await this.spinner.runCommand(async () => {
       const abi = await contract.getABI();
       const wasm = await contract.getWasm();

src/lib/contract.ts

@@ -3,6 +3,7 @@ import { ContractData, DeploymentData } from "../types/index.js";
 import { pathExists, readJSON } from "fs-extra/esm";
 import path from "node:path";
 import { FileError } from "./errors.js";
+import fs from "fs";
 
 export class Contract {
   static artifactTypes = [".json", ".contract"];
@@ -49,14 +50,24 @@ export class Contract {
     return readJSON(path.resolve(this.artifactsPath, `${this.moduleName}.json`));
   }
 
+  async getBuildMode(): Promise<string> {
+    const check = await this.artifactsExist();
+    if (!check.result && check.missingTypes.includes(".contract")) {
+      throw new FileError(
+        `Cannot read .contract bundle, path not found: ${check.missingPaths.toString()}`
+      );
+    }
+    const contractJson = JSON.parse(fs.readFileSync(path.resolve(this.artifactsPath, `${this.moduleName}.json`), 'utf8'));
+    return contractJson.source.build_info.build_mode;
+  }
   async getBundle() {
     const check = await this.artifactsExist();
     if (!check.result && check.missingTypes.includes(".contract")) {
       throw new FileError(
         `Cannot read .contract bundle, path not found: ${check.missingPaths.toString()}`
       );
     }
-    return readJSON(path.resolve(this.artifactsPath, `${this.moduleName}.contract`));
+    return readJSON(path.resolve(this.artifactsPath, `${this.moduleName}.contract`), 'utf8');
   }
 
   async getWasm(): Promise<Buffer> {