wasm development lib + echo enc & dec

.cargo/config

@@ -0,0 +1,5 @@
+[build]
+target = "wasm32-wasi"
+
+[target.wasm32-wasi]
+rustflags = [ "--cfg", "tokio_unstable"]

.github/workflows/wasm.yml

@@ -0,0 +1,33 @@
+name: WASM
+
+on:
+  push:
+    branches: [ "water-wasm-crate" ]
+  pull_request:
+    branches: [ "water-wasm-crate" ]
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  build:
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ "ubuntu-latest", "macos-latest" ]
+    runs-on: ${{ matrix.os }}
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Install Rust
+      uses: actions-rs/toolchain@v1
+      with:
+        profile: minimal
+        toolchain: stable
+        override: true
+
+    - name: Add wasm32-wasi target
+      run: rustup target add wasm32-wasi
+
+    - name: Build
+      run: cargo build --target wasm32-wasi --verbose

.gitignore

@@ -0,0 +1,4 @@
+*/target
+/target
+.DS_Store
+.vscode