Bug 1769239 - Upload js.wasm binary for SM(wasi) tasks. r=sfink

Also add --disable-debug-symbols to shrink this from 140+ MB to about 8.5 MB.

Differential Revision: https://phabricator.services.mozilla.com/D146296

js/src/devtools/automation/autospider.py

@@ -650,6 +650,15 @@ if args.variant == "msan":
     command += files
     subprocess.call(command)
 
+# Upload dist/bin/js as js.wasm for the WASI build.
+if args.variant == "wasi":
+    command = [
+        "cp",
+        os.path.join(OBJDIR, "dist/bin/js"),
+        os.path.join(env["MOZ_UPLOAD_DIR"], "js.wasm"),
+    ]
+    subprocess.call(command)
+
 # Generate stacks from minidumps.
 if use_minidump:
     venv_python = os.path.join(OBJDIR, "_virtualenvs", "build", "bin", "python3")

js/src/devtools/automation/variants/wasi

@@ -1,5 +1,5 @@
 {
-    "configure-args": "--enable-application=js --target=wasm32-unknown-wasi --disable-stdcxx-compat --without-system-zlib --without-intl-api --disable-jit --disable-shared-js --disable-shared-memory --disable-tests --disable-cranelift --disable-clang-plugin",
+    "configure-args": "--enable-application=js --target=wasm32-unknown-wasi --disable-stdcxx-compat --without-system-zlib --without-intl-api --disable-jit --disable-shared-js --disable-shared-memory --disable-tests --disable-cranelift --disable-clang-plugin --disable-debug-symbols",
     "optimize": true,
     "debug": false,
     "nspr": false,