Update GitHub Actions workflow to create a release and upload asset

.github/workflows/rust.yml

@@ -24,8 +24,21 @@ jobs:
       run: cargo test
     - name: Build
       run: cargo build --release
-    - name: Upload binary
-      uses: actions/[email protected]
+    - uses: actions/[email protected]
       with:
         name: bpftop
-        path: target/release/bpftop
+        path: target/release/bpftop
+
+  create_release:
+    needs: build_and_test
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    if: startsWith(github.ref, 'refs/tags/v')
+    steps:
+    - uses: actions/[email protected]
+    - name: Create Release and Upload Asset
+      uses: ncipollo/[email protected]
+      with:
+        artifacts: "target/release/bpftop"
+        draft: true