Add github workflows

Author: OmegaTymbJIep

.github/actions/circom-setup/action.yaml

@@ -0,0 +1,40 @@
+name: "Circom Setup"
+
+description: Install Circom
+
+runs:
+  using: composite
+  steps:
+    - name: Setup NodeJS
+      id: cache-npm
+      uses: actions/setup-node@v3
+      with:
+        node-version: "16.18.x"
+        cache: npm
+
+    - name: Install NPM Packages
+      if: ${{ steps.cache-npm.outputs.cache-hit != 'true' }}
+      shell: bash
+      run: npm install
+
+    - name: Install SnarkJS
+      if: ${{ steps.cache-npm.outputs.cache-hit != 'true' }}
+      shell: bash
+      run: npm install -g snarkjs
+
+    - name: Cache Circom
+      id: cache-circom
+      uses: actions/cache@v3
+      with:
+        path: |
+          /usr/local/bin/circom
+        key: ${{ runner.os }}-circom
+
+    - name: Install Circom
+      if: ${{ steps.cache-circom.outputs.cache-hit != 'true' }}
+      shell: bash
+      working-directory: /usr/local/bin
+      run: |
+        wget "https://github.com/iden3/circom/releases/download/v2.1.7/circom-linux-amd64"
+        chmod +x "./circom-linux-amd64"
+        mv ./circom-linux-amd64 ./circom

.github/workflows/circom.yaml

@@ -0,0 +1,30 @@
+name: "Circom Circuits Compiling"
+
+on:
+  push:
+    branches: ["main", "develop"]
+  pull_request:
+    branches: ["main", "develop"]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Circom Setup
+        uses: ./.github/actions/circom-setup
+
+      - name: Caching Circuits
+        id: cache-circuits
+        env:
+          cache-name: cache-circuits
+        uses: actions/cache@v3
+        with:
+          path: |
+            ./circuits
+          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('./circuits') }}
+
+      - name: Circuits Compiling
+        if: ${{ steps.cache-circuits.outputs.cache-hit != 'true' }}
+        run: ./scripts/compile-circuit.sh main

.github/workflows/rust.yaml

@@ -0,0 +1,58 @@
+name: "Rust Check, Test, Lint CI"
+
+on:
+  push:
+    branches: ["main", "develop"]
+  pull_request:
+    branches: ["main", "develop"]
+
+env:
+  CARGO_TERM_COLOR: always
+  RUSTDOCFLAGS: -D warnings
+  RUSTFLAGS: "-Dwarnings"
+
+jobs:
+  lints:
+    name: Lints
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v2
+
+      - name: Cache
+        uses: Swatinem/rust-cache@v2
+
+      - name: Install stable toolchain
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          components: "rustfmt, clippy"
+          toolchain: 1.72.0
+
+      - name: Run cargo check
+        run: cargo check
+
+      - name: Run cargo check on release version
+        run: cargo check --release
+
+      - name: Run cargo fmt
+        run: cargo fmt --all -- --check
+
+      - name: Run Clippy
+        run: cargo clippy --all-targets
+
+  doctests:
+    needs: [lints]
+    name: Check Documentation
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v2
+
+      - name: Cache
+        uses: Swatinem/rust-cache@v2
+
+      - name: Install stable toolchain
+        uses: dtolnay/rust-toolchain@stable
+
+      - name: Run cargo doc
+        run: cargo doc --no-deps