refactor: generic extension

.github/workflows/ci.yml

@@ -2,9 +2,9 @@ name: ci
 
 on:
   push:
-    branches: [main]
+    branches: [ main ]
   pull_request:
-    types: [opened, synchronize, reopened, ready_for_review]
+    types: [ opened, synchronize, reopened, ready_for_review ]
 
 jobs:
   lint:
@@ -13,7 +13,9 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Check formatting
-        run: cargo +stable fmt --all -- --check
+        run: |
+          rustup toolchain install nightly --profile minimal --component rustfmt
+          cargo +nightly fmt --all -- --check
 
   check:
     needs: lint

.gitignore

@@ -12,4 +12,7 @@
 .idea
 
 # Binaries
-**/bin/
+**/bin/
+
+# Cargo.lock
+**/Cargo.lock