ci: fix clippy install

ci: fix branch

.woodpecker/cargo-checks.yml

@@ -1,19 +1,18 @@
 when:
-  branch: test
+  branch: main
   event: [push, pull_request]
   path:
     include:
       - "src/**"
-
 steps:
   configure_rustup:
     image: rust
-    commands: |
-      rustup update stable && rustup default stable
-      rustup component add clippy
+    commands:
+      - rustup update stable && rustup default stable
   cargo_clippy:
     image: rust
     commands:
+      - rustup component add clippy
       - cargo clippy --all-targets --all-features
   cargo_test:
     image: rust