Print hash of files when building

rollup.config.js

@@ -2,6 +2,26 @@ import { defineConfig } from "rollup";
 import nodeResolve from "@rollup/plugin-node-resolve";
 import sucrase from "@rollup/plugin-sucrase";
 import terser from "@rollup/plugin-terser";
+import { createHash } from "node:crypto";
+
+function printHash() {
+  return {
+    name: "hash-output-plugin",
+    async writeBundle(options, bundle) {
+      for (const [fileName, assetInfo] of Object.entries(bundle)) {
+          if (assetInfo.code) {
+            try {
+              const data = Buffer.from(assetInfo.code)
+              const hash = createHash("sha3-512").update(data).digest("hex");
+              console.log(`SHA3-512 for ${assetInfo.fileName}: ${hash}`);
+            } catch (err) {
+              console.error(`Error hashing ${fileName}:`, err.message);
+            }
+          }
+      }
+    },
+  };
+}
 
 export default defineConfig([
   {
@@ -23,6 +43,7 @@ export default defineConfig([
         exclude: ["node_modules/**"],
         transforms: ["typescript"],
       }),
+      printHash(),
     ],
   },
   {
@@ -47,6 +68,7 @@ export default defineConfig([
         transforms: ["typescript"],
       }),
       terser(),
+      printHash(),
     ],
   },
   {
@@ -63,6 +85,7 @@ export default defineConfig([
         exclude: ["node_modules/**"],
         transforms: ["typescript"],
       }),
+      printHash(),
     ],
   },
   {
@@ -81,6 +104,7 @@ export default defineConfig([
         transforms: ["typescript"],
       }),
       terser(),
+      printHash(),
     ],
   },
 ]);