Redirect nightly apidoc to doc.rust-lang.org/nightly/nightly-rustc/cargo

.github/workflows/contrib.yml

@@ -21,11 +21,6 @@ jobs:
         mkdir mdbook
         curl -Lf https://github.com/rust-lang/mdBook/releases/download/v0.4.9/mdbook-v0.4.9-x86_64-unknown-linux-gnu.tar.gz | tar -xz --directory=./mdbook
         echo `pwd`/mdbook >> $GITHUB_PATH
-    - name: Update toolchain
-      run: rustup update --no-self-update stable && rustup default stable
-    - name: Build API doc
-      run: |
-          cargo doc --document-private-items --no-deps
     - name: Deploy docs
       run: |
         cd src/doc/contrib
@@ -38,8 +33,6 @@ jobs:
         git update-ref -d refs/heads/gh-pages
         rm -rf contrib
         mv ../book contrib
-        # Move rustdoc under contrib/
-        mv ../../../../target/doc contrib/apidoc
         git add contrib
         git commit -m "Deploy $GITHUB_SHA to gh-pages"
         git push --force

CHANGELOG.md

@@ -235,7 +235,7 @@
 - External subcommands can now inherit jobserver file descriptors from Cargo.
   [#10511](https://github.com/rust-lang/cargo/pull/10511)
 - Added an API documentation for private items in cargo-the-library. See
-  <https://doc.crates.io/contrib/apidoc/cargo>.
+  <https://doc.rust-lang.org/nightly/nightly-rustc/cargo>.
   [#11019](https://github.com/rust-lang/cargo/pull/11019)
 
 ### Changed

src/cargo/lib.rs

@@ -14,7 +14,7 @@
 //! There are two places you can find API documentation of cargo-the-library,
 //!
 //! - <https://docs.rs/cargo> and
-//! - <https://doc.crates.io/contrib/apidoc/cargo>.
+//! - <https://doc.rust-lang.org/nightly/nightly-rustc/cargo>.
 //!
 //! Each of them targets on a slightly different audience.
 //!
@@ -33,7 +33,7 @@
 //!
 //! ## For Cargo contributors
 //!
-//! The documentation on <https://doc.crates.io/contrib/apidoc/cargo> contains all items in Cargo.
+//! The documentation on <https://doc.rust-lang.org/nightly/nightly-rustc/cargo> contains all items in Cargo.
 //! Contributors of Cargo may find it useful as a reference of Cargo's implementation details.
 //! It's built with `--document-private-items` rustdoc flag,
 //! so you might expect to see some noise and strange items here.

src/doc/contrib/book.toml

@@ -4,3 +4,6 @@ authors = ["Eric Huss"]
 
 [output.html]
 git-repository-url = "https://github.com/rust-lang/cargo/tree/master/src/doc/contrib/src"
+
+[output.html.redirect]
+"/apidoc/cargo/" = "https://doc.rust-lang.org/nightly/nightly-rustc/cargo/"