added ci

.github/workflows/ci.yml

@@ -0,0 +1,36 @@
+name: CI Rust testing
+
+on:
+  push:
+  pull_request:
+
+env: 
+  CARGO_TERM_COLOR: always
+
+jobs:
+  build_and_test:
+    name: Rust project - latest
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Rust
+        run: rustup update stable && rustup default stable
+      - name: Build
+        run: cargo build --verbose
+      - name: Test
+        run: cargo test --verbose
+
+  publish:
+    name: Publish to crates.io
+    needs: build_and_test
+    if: ${{ startsWith(github.ref, 'refs/tags/') || github.event_name == 'workflow_dispatch' }}
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Set up Rust
+        run: rustup update stable && rustup default stable
+      - name: Publish to crates.io
+        run: cargo publish --verbose --locked --token ${{ secrets.CARGO_REGISTRY_TOKEN }}