add wasm-strip to reduce size even more (#137)

* added wasm-strip fixed docs

* requested change

* fix installdeps

* fix ubuntu

* fix macos

---------

Co-authored-by: tyshkor <tyshko1@gmail.com>

Makefile

@@ -12,6 +12,15 @@ ifdef CI
 endif
 
 installdeps: .pre-build
+ifeq ($(shell uname),Darwin)
+	@brew update
+	@brew install cmake ninja
+else ifeq ($(shell uname),Linux)
+	@sudo apt-get update
+	@sudo apt-get install -y cmake ninja-build
+endif
+	@git clone --recursive https://github.com/WebAssembly/wabt.git
+	@cd wabt && mkdir build && cd build && cmake .. -GNinja && ninja && sudo ninja install
 
 build: .pre-build
 	@cargo make build

rln-wasm/Makefile.toml

@@ -9,9 +9,14 @@ script = "sed -i.bak 's/rln-wasm/zerokit-rln-wasm/g' pkg/package.json && rm pkg/
 clear = true
 dependencies = [
     "pack-build",
-    "pack-rename"
+    "pack-rename",
+    "post-build"
 ]
 
+[tasks.post-build]
+command = "wasm-strip"
+args = ["./pkg/rln_wasm_bg.wasm"]
+
 [tasks.test]
 command = "wasm-pack"
 args = ["test", "--release", "--node"]

rln-wasm/README.md

@@ -21,6 +21,11 @@ make installdeps
 cd rln-wasm
 cargo make build
 ```
+4. Compile a slimmer version of zerokit for `wasm32-unknown-unknown`:
+```
+cd rln-wasm
+cargo make post-build
+```
 
 ## Running tests
 ```