Two steps pre-commit and better workflow output

.github/workflows/ci.yml

@@ -16,7 +16,7 @@ jobs:
     - uses: actions/setup-python@v5
     - uses: pre-commit/action@v3.0.1
       with:
-        extra_args: --all-files --show-diff-on-failure
+        extra_args: --all-files
 
   tests:
     name: Run tests and generate coverage report

.pre-commit-config.yaml

@@ -3,8 +3,8 @@ repos:
     # Ruff version.
     rev: v0.4.10
     hooks:
-      # Run the linter.
-      - id: ruff
-        args: ["--fix"]
+      - id: ruff  # just check the code, and print the errors
+      - id: ruff  # actually fix the fixable errors, but print nothing
+        args: ["--fix", "--silent"]
       # Run the formatter.
-      - id: ruff-format
+      - id: ruff-format