Add github actions

.github/workflows/ci.yml

@@ -0,0 +1,62 @@
+name: Client CI
+
+env:
+  CARGO_TERM_COLOR: always
+
+on: 
+  push:
+    branches:
+      - main
+      - develop
+  pull_request:
+    types: [opened, reopened, edited]
+    branches:    
+      - main
+      - develop
+
+jobs:
+  fmt:
+    name: fmt
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Install Rust Toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+            toolchain: nightly
+            components: rustfmt
+      - name: cargo fmt
+        run: cargo +nightly fmt -- --check
+  clippy:
+    name: clippy
+    needs: fmt
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Install Rust Toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+            toolchain: nightly
+            components: clippy
+      - name: cargo clippy
+        run: cargo +nightly clippy --all --tests -- -D warnings
+      - name: Install wasm32-unknown-unknown
+        run: rustup +nightly target add wasm32-unknown-unknown
+      - name: cargo clippy for wasm32-unknown-unknown
+        run: cargo +nightly clippy --all --tests --package near-client --target wasm32-unknown-unknown -- -D warnings
+  build:
+    name: build
+    needs: [clippy, fmt]
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Install Rust Toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+            toolchain: stable
+      - name: Install wasm32-unknown-unknown
+        run: rustup target add wasm32-unknown-unknown
+      - name: cargo build [wasm-client, near-client] for wasm
+        run: cargo build --target wasm32-unknown-unknown -p wasm-client -p near-client --release
+      - name: cargo build [near-client]
+        run: cargo build -p near-client --release

wasm-client/src/lib.rs

@@ -1,17 +1,11 @@
 use std::str::FromStr;
 
-use js_sys::Function;
-use near_primitives::account;
-use serde::{Deserialize, Serialize};
 use serde_json::json;
-use wasm_bindgen::__rt::IntoJsResult;
-use wasm_bindgen::{prelude::*, JsCast};
-use wasm_bindgen_futures::*;
-use web_sys::console;
+use wasm_bindgen::prelude::*;
 
 use near_client::{
     client::{NearClient, Signer},
-    types::crypto::{ED25519SecretKey, Key, Keypair},
+    types::crypto::Keypair,
 };
 
 macro_rules! console_log {