Don't include sourcemap in production build

Author: zefhemel

.github/workflows/test.yml

@@ -2,9 +2,9 @@ name: Test
 
 on:
   push:
-    branches: [ "main" ]
+    branches: ["main"]
   pull_request:
-    branches: [ "main" ]
+    branches: ["main"]
 
 permissions:
   contents: read

build_bundle.ts

@@ -5,7 +5,7 @@ import { updateVersionFile } from "./cmd/update_version.ts";
 
 await updateVersionFile();
 await Deno.mkdir("dist", { recursive: true });
-await esbuild.build({
+const result = await esbuild.build({
   entryPoints: {
     silverbullet: "silverbullet.ts",
     "plug-compile": "plug-compile.ts",
@@ -14,8 +14,8 @@ await esbuild.build({
   format: "esm",
   absWorkingDir: Deno.cwd(),
   bundle: true,
+  //metafile: true,
   treeShaking: true,
-  sourcemap: false,
   logLevel: "error",
   minify: true,
   external: [],
@@ -24,6 +24,10 @@ await esbuild.build({
     nodeModulesDir: "auto",
   }),
 });
+if (result.metafile) {
+  const text = await esbuild.analyzeMetafile(result.metafile!);
+  console.log("Bundle info", text);
+}
 const plugBundleJS = await Deno.readTextFile("dist/plug-compile.js");
 // Patch output JS with import.meta.main override to avoid ESBuild CLI handling
 await Deno.writeTextFile(

build_web.ts

@@ -111,7 +111,7 @@ async function buildCopyBundleAssets() {
     absWorkingDir: Deno.cwd(),
     bundle: true,
     treeShaking: true,
-    sourcemap: "linked",
+    sourcemap: Deno.args[0] === "--production" ? undefined : "linked",
     minify: true,
     jsxFactory: "h",
     // metafile: true,

cmd/compile.ts

@@ -108,7 +108,7 @@ setupMessageListener(functionMapping, manifest, self.postMessage);
     format: "esm",
     globalName: "mod",
     platform: "browser",
-    sourcemap: options.debug ? "linked" : false,
+    sourcemap: options.debug ? "linked" : undefined,
     minify: !options.debug,
     outfile: outFile,
     metafile: options.info,

deno.json

@@ -35,7 +35,7 @@
     "fmt": "deno fmt",
     "test": "deno test -A",
     "bench": "deno bench",
-    "build": "rm -rf dist dist_client_bundle dist_plug_bundle && deno run -A build_plugs.ts && deno run -A build_web.ts && deno task compile",
+    "build": "rm -rf dist dist_client_bundle dist_plug_bundle && deno run -A build_plugs.ts && deno run -A build_web.ts --production && deno task compile",
     "plugs": "deno run -A build_plugs.ts",
     "server": "deno run -A  --check silverbullet.ts",
     "generate": "./scripts/generate.sh",