Removed clippy and test jobs, as they depend on local err-impl crate.

.github/workflows/rust.yml

@@ -2,18 +2,13 @@ name: Rust
 
 on:
   push:
-    branches: [ master ]
+    branches: [master]
   pull_request:
-    branches: [ master ]
+    branches: [master]
 
 jobs:
   build:
-
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
-    - name: Clippy
-      run: cargo clippy --verbose
-    - name: Run tests
-      run: cargo test --verbose
+      - uses: actions/checkout@v2