CI: Name our lint stages.

.github/workflows/lint.yml

@@ -13,17 +13,21 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
-    - uses: actions-rs/toolchain@v1
+    - name: Checkout the repo
+      uses: actions/checkout@v2
+    - name: Install rust
+      uses: actions-rs/toolchain@v1
       with:
         toolchain: stable
 
-    - uses: actions-rs/cargo@v1
+    - name: Cargo fmt
+      uses: actions-rs/cargo@v1
       with:
         command: fmt
         args: --all -- --check
 
-    - uses: actions-rs/cargo@v1
+    - name: Clippy
+      uses: actions-rs/cargo@v1
       with:
         command: clippy
         args: --all-targets -- -D warnings