wip: add more flags to env for CI

.github/workflows/miri.yml

@@ -14,9 +14,26 @@ on:
 
 env:
   CARGO_UNSTABLE_SPARSE_REGISTRY: 'true'
+  RUSTFLAGS: -Dwarnings
+  RUST_BACKTRACE: 1
+  # Change to specific Rust release to pin
+  rust_stable: stable
+  rust_nightly: nightly-2022-11-03
+  rust_clippy: 1.65.0
+  # When updating this, also update:
+  # - README.md
+  # - tokio/README.md
+  # - CONTRIBUTING.md
+  # - tokio/Cargo.toml
+  # - tokio-util/Cargo.toml
+  # - tokio-test/Cargo.toml
+  # - tokio-stream/Cargo.toml
+  # rust_min: 1.49.0
+
+
 
 jobs:
-  build:
+  test:
     runs-on: ${{ matrix.os }}
     env:
       RUST_BACKTRACE: 1