Add GHA

.github/workflows/test.yml

@@ -0,0 +1,13 @@
+name: Test
+on: [push, pull_request]
+env:
+  CARGO_TERM_COLOR: always
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Build
+      run: cargo build --verbose
+    - name: Run tests
+      run: cargo test --verbose

README.md

@@ -1,4 +1,7 @@
-# ring-signatures
+# ring-signatures-rs [![Test](https://github.com/arnaucube/ring-signatures-rs/workflows/Test/badge.svg)](https://github.com/arnaucube/ring-signatures-rs/actions?query=workflow%3ATest)
-bLSAG (Back’s Linkable Spontaneous Anonymous Group signatures) implementation done to get familiar with [arkworks](https://arkworks.rs) & bLSAG.
+
+bLSAG (Back’s Linkable Spontaneous Anonymous Group signatures) implementation done to get familiar with [arkworks](https://arkworks.rs) & [bLSAG](https://web.getmonero.org/library/Zero-to-Monero-2-0-0.pdf).
+
+A Sage implementation can be found at: [github.com/arnaucube/math/ring-signatures.sage](https://github.com/arnaucube/math/blob/master/ring-signatures.sage)
 
 > Warning: do not use this code in production.