add rust workflow

.forgejo/workflows/rust.yaml

@@ -0,0 +1,24 @@
+name: Rust
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  build:
+
+    runs-on: ubuntu-22.04
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup
+        run: DEBIAN_FRONTEND=noninteractive apt-get update && DEBIAN_FRONTEND=noninteractive apt-get -yq install cargo
+      - name: Build
+        run: cargo build --verbose
+      - name: Run tests
+        run: cargo test --verbose