CI: try moving clippy in testing stage

Signed-off-by: Maxime “pep” Buquet <pep@bouah.net>

.woodpecker.yml

@@ -5,9 +5,9 @@ pipeline:
     image: rustlang/rust:nightly-alpine
     commands:
       - cargo fmt --check
-      - cargo clippy -- -Dwarnings
   test:
     image: rustlang/rust:nightly-alpine
     commands:
       - apk add --no-cache musl-dev
+      - cargo clippy -- -Dwarnings
       - RUST_BACKTRACE=1 cargo test