Add cargo fmt and clippy checks to drone CI

.drone.yml

@@ -16,28 +16,16 @@ steps:
       - cd netapp
       - git checkout $DRONE_COMMIT
 
-  - name: restore-cache
-    image: meltwater/drone-cache:dev
+  - name: style
+    image: rustlang/rust:nightly
     environment:
-      AWS_ACCESS_KEY_ID:
-        from_secret: cache_aws_access_key_id
-      AWS_SECRET_ACCESS_KEY:
-        from_secret: cache_aws_secret_access_key
-    pull: true
-    settings:
-      restore: true
-      archive_format: "gzip"
-      bucket: drone-cache
-      cache_key: '{{ .Repo.Name }}_{{ checksum "netapp/Cargo.lock" }}_{{ arch }}_{{ os }}_gzip'
-      region: garage
-      mount:
-        - 'netapp/target'
-        - 'cargo/registry/index'
-        - 'cargo/registry/cache'
-        - 'cargo/bin'
-        - 'cargo/git/db'
-      path_style: true
-      endpoint: https://garage.deuxfleurs.fr
+      CARGO_HOME: /drone/cargo
+    commands:
+      - cd netapp
+      - cargo fmt -- --check
+      - cargo clippy --all-features -- --deny warnings
+      - cargo clippy --example fullmesh -- --deny warnings
+      - cargo clippy --example basalt --all-features -- --deny warnings
 
   - name: build
     image: rustlang/rust:nightly
@@ -51,26 +39,3 @@ steps:
       - cargo build-all-features
       - cargo build --example fullmesh
       - cargo build --example basalt --features "basalt"
-
-  - name: rebuild-cache
-    image: meltwater/drone-cache:dev
-    environment:
-      AWS_ACCESS_KEY_ID:
-        from_secret: cache_aws_access_key_id
-      AWS_SECRET_ACCESS_KEY:
-        from_secret: cache_aws_secret_access_key
-    pull: true
-    settings:
-      rebuild: true
-      archive_format: "gzip"
-      bucket: drone-cache
-      cache_key: '{{ .Repo.Name }}_{{ checksum "netapp/Cargo.lock" }}_{{ arch }}_{{ os }}_gzip'
-      region: garage
-      mount:
-        - 'netapp/target'
-        - 'cargo/registry/index'
-        - 'cargo/registry/cache'
-        - 'cargo/bin'
-        - 'cargo/git/db'
-      path_style: true
-      endpoint: https://garage.deuxfleurs.fr