[FEAT]: Build Workflow + Templates (#15)

.github/ISSUE_TEMPLATE/bug_issue.md

@@ -0,0 +1,32 @@
+---
+name: ":bug: Bug Report"
+about: Create a bug report to help us improve the repo
+title: "[BUG]: "
+labels: bug
+---
+
+## Description
+
+Please provide a clear and concise description of the bug.
+
+### Reproduce
+
+Please list the steps to reproduce the issue.
+
+## Expected Behavior
+
+Please provide a clear and concise description of what you expected to happen.
+
+## Environment
+
+Please complete the following information:
+
+OS + Version:
+
+Cargo Version:
+
+GPU type:
+
+## Additional context
+
+Please provide any additional context that may be helpful in confirming and resolving this issue.

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,14 @@
+---
+name: ":sparkles: Feature Request"
+about: Request the inclusion of a new feature or functionality
+title: "[FEAT]: "
+labels: enhancement
+---
+
+## Description
+
+Please provide a clear and concise description of the feature you would like included.
+
+## Motivation
+
+Please provide a clear and concise description of the motivation for adding this feature.

.github/PULL_REQUEST_TEMPLATE/pull_request_template.md

@@ -0,0 +1,7 @@
+## Describe the changes
+
+This PR...
+
+## Linked Issues
+
+Closes #

.github/workflows/build.yml

@@ -0,0 +1,46 @@
+name: Build
+
+on: 
+  pull_request:
+    branches: [ "main" ]
+    paths:
+      - "icicle/**"
+      - "src/**"
+      - "Cargo.toml"
+      - "build.rs"
+
+env:
+  CARGO_TERM_COLOR: always
+  ARCH_TYPE: sm_70
+
+jobs:
+  build-linux:
+    runs-on: ubuntu-latest
+
+    steps:
+    # Checkout code
+    - uses: actions/checkout@v3
+    # Download (or from cache) and install CUDA Toolkit 12.1.0
+    - uses: Jimver/cuda-toolkit@v0.2.9
+      id: cuda-toolkit
+      with:
+        cuda: '12.1.0'
+        use-github-cache: true
+      # Build from cargo - Rust utils are preinstalled on latest images
+      # https://github.com/actions/runner-images/blob/main/images/linux/Ubuntu2204-Readme.md#rust-tools
+    - name: Build
+      run: cargo build --release --verbose
+      
+  
+  build-windows:
+    runs-on: windows-latest
+
+    steps:     
+    - uses: actions/checkout@v3
+    - uses: Jimver/cuda-toolkit@v0.2.9
+      id: cuda-toolkit
+      with:
+        cuda: '12.1.0'
+        use-github-cache: true
+    - name: Build
+      run: cargo build --release --verbose

README.md

@@ -36,7 +36,7 @@ ICICLE is a CUDA implementation of general functions widely used in ZKP. ICICLE
 
 ```sh
 mkdir -p build
-nvcc -o build/<ENTER_DIR_NAME> icicle/lib.cu --cuda -arch=native
+nvcc -o build/<ENTER_DIR_NAME> icicle/lib.cu -arch=native
 ```
 
 ### Rust Bindings
@@ -53,7 +53,9 @@ For convenience, we also provide rust bindings to the ICICLE library for the fol
 - Scalar Vector Multiplication
 - Point Vector Multiplication
 
-A custom [build script][B_SCRIPT] is used to compile and link the ICICLE library. Make sure to change the `arch` flag depending on your GPU type or leave it as `native` for the compiler to detect the installed GPU type.
+A custom [build script][B_SCRIPT] is used to compile and link the ICICLE library. The environement variable `ARCH_TYPE` is used to determine which GPU type the library should be compiled for and it defaults to `native` when it is not set allowing the compiler to detect the installed GPU type.
+
+> NOTE: A GPU must be detectable and therefore installed if the `ARCH_TYPE` is not set.
 
 Once you have your parameters set, run:
 

build.rs

@@ -1,3 +1,5 @@
+use std::env;
+
 fn main() {
     //TODO: check cargo features selected
     //TODO: can conflict/duplicate with make ?
@@ -5,11 +7,19 @@ fn main() {
     println!("cargo:rerun-if-env-changed=CXXFLAGS");
     println!("cargo:rerun-if-changed=./icicle");
 
+    let arch_type = env::var("ARCH_TYPE")
+        .unwrap_or(String::from("native"));
+
+    let mut arch = String::from("-arch=");
+    arch.push_str(&arch_type);
+
     let mut nvcc = cc::Build::new();
 
+    println!("Compiling icicle library using arch: {}", &arch);
+
     nvcc.cuda(true);
     nvcc.debug(false);
-    nvcc.flag("-arch=native");
+    nvcc.flag(&arch);
     nvcc.files([
         "./icicle/lib.cu",
         "./icicle/appUtils/msm/msm.cu",