Naive attempt 3 to adapt rust github workflow

.forgejo/workflows/rust.yaml

@@ -11,11 +11,12 @@ env:
 
 jobs:
   build:
-    runs-on: docker
+
+    runs-on: ubuntu-latest
 
     steps:
+    - uses: actions/checkout@v4
     - name: Build
       run: cargo build --verbose
     - name: Run tests
       run: cargo test --verbose
-