ci: faster cargo-public-api install (#3255)

.github/workflows/lint.yml

@@ -17,12 +17,13 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - uses: actions-rust-lang/setup-rust-toolchain@v1.8.0
+      - name: Install Rust (nightly)
+        uses: actions-rust-lang/setup-rust-toolchain@v1.8.0
         with:
           toolchain: nightly
           components: rustfmt
 
-      - name: Check with rustfmt
+      - name: Check with Rustfmt
         run: cargo fmt --all -- --check
 
   clippy:
@@ -53,7 +54,8 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - uses: actions-rust-lang/setup-rust-toolchain@v1.8.0
+      - name: Install Rust (nightly)
+        uses: actions-rust-lang/setup-rust-toolchain@v1.8.0
         with:
           toolchain: nightly
           components: rust-docs
@@ -66,21 +68,25 @@ jobs:
   public-api-diff:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - name: Checkout main branch
+        uses: actions/checkout@v4
         with:
           ref: ${{ github.base_ref }}
 
-      - uses: actions/checkout@v4
+      - name: Checkout PR branch
+        uses: actions/checkout@v4
 
-      - uses: actions-rust-lang/setup-rust-toolchain@v1.8.0
+      - name: Install Rust
+        uses: actions-rust-lang/setup-rust-toolchain@v1.8.0
         with:
           toolchain: nightly-2023-08-25
 
-      - uses: taiki-e/cache-cargo-install-action@v1.3.0
+      - name: Install cargo-public-api
+        uses: taiki-e/install-action@v2.24.1
         with:
           tool: cargo-public-api
 
-      - name: generate API diff
+      - name: Generate API diff
         run: |
           for f in $(find -mindepth 2 -maxdepth 2 -name Cargo.toml); do
             cargo public-api --manifest-path "$f" diff ${{ github.event.pull_request.base.sha }}..${{ github.sha }}

actix-http/src/requests/head.rs

@@ -17,7 +17,7 @@ pub struct RequestHead {
     pub version: Version,
     pub headers: HeaderMap,
 
-    /// Will only be None when called in unit tests unless [`TestRequest::peer_addr`] is used.
+    /// Will only be None when called in unit tests unless set manually.
     pub peer_addr: Option<net::SocketAddr>,
 
     flags: Flags,