clippy: configure lint categories in Cargo.toml

disable Error on warning in github CI as now wanted lint
are directly configured as deny.

.github/workflows/code_check.yml

@@ -19,8 +19,6 @@ env:
 jobs:
   ci_code_checks_ans_tests:
     runs-on: ubuntu-22.04
-    env:
-      RUSTFLAGS: "-D warnings"
     strategy:
       fail-fast: false
 
@@ -47,7 +45,7 @@ jobs:
         id: cargo_clippy
         if: $${{ always() }}
         run: |
-          cargo clippy --profile=test -- -D warnings
+          cargo clippy --profile=test
 
       - name: "Cargo test"
         id: cargo_test

Cargo.toml

@@ -11,6 +11,17 @@ license = "LGPL-3.0-or-later"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
+[lints.clippy]
+cargo        = { priority = -1, level = "warn" }
+complexity   = { priority = -1, level = "deny" }
+correctness  = { priority = -1, level = "deny" }
+# nursery      = { priority = -1, level = "deny" }
+pedantic     = { priority = -1, level = "warn" }
+perf         = { priority = -1, level = "deny" }
+# restriction  = { priority = -1, level = "deny" }
+style        = { priority = -1, level = "deny" }
+# suspicious   = { priority = -1, level = "deny" }
+
 [dependencies]
 cast = "0.3"
 image = { version = "0.25", default-features = false }