Adds rln as a submodule (#402)

* adds rln as submodule

* removes the duplicate rln submodule

* adds rln

* Delete waku.nims

.gitmodules

@@ -106,3 +106,7 @@
 [submodule "vendor/nim-web3"]
 	path = vendor/nim-web3
 	url = https://github.com/status-im/nim-web3.git
+[submodule "vendor/rln"]
+	path = vendor/rln
+	url = https://github.com/kilic/rln
+	branch = full-node

Makefile

@@ -119,8 +119,7 @@ installganache:
 	npm install ganache-cli; npx ganache-cli -p	8540	-g	0	-l	3000000000000&
 
 rlnlib:
-	#cargo clean --manifest-path rln/Cargo.toml #TODO may need to clean the rln directory before cloning the rln repo
-	rm -rf rln; git clone --branch full-node https://github.com/kilic/rln; git --git-dir=rln/.git reset --hard a80f5d0; cargo build --manifest-path rln/Cargo.toml;
+	cargo build --manifest-path vendor/rln/Cargo.toml
 
 test2: | build deps installganache
 	echo -e $(BUILD_MSG) "build/$@" && \

vendor/rln

@@ -0,0 +1 @@
+Subproject commit a80f5d013eb092ff18bd1d946c57565e2cdc65da

waku.nimble

@@ -21,7 +21,8 @@ requires "nim >= 1.2.0",
   "stint",
   "metrics",
   "libp2p", # Only for Waku v2
-  "web3"
+  "web3",
+  "rln"
 
 ### Helper functions
 proc buildBinary(name: string, srcDir = "./", params = "", lang = "c") =

waku/v2/protocol/waku_rln_relay/rln.nim

@@ -5,7 +5,8 @@ import os
 # librln.dylib is the rln library taken from https://github.com/kilic/rln (originally implemented in rust with an exposed C API)  
 # contains the key generation and other relevant functions
 
-const libPath = "rln/target/debug/"
+
+const libPath = "vendor/rln/target/debug/"
 when defined(Windows):
   const libName* = libPath / "rln.dll"
 elif defined(Linux):