Skip documentation for tier 2 targets

Author: Mark-Simulacrum

.github/workflows/ci.yml

@@ -287,7 +287,7 @@ jobs:
             os: ubuntu-latest-xl
           - name: dist-x86_64-apple
             env:
-              SCRIPT: "./x.py dist"
+              SCRIPT: "./x.py dist --exclude src/doc --exclude extended && ./x.py dist --target=x86_64-apple-darwin src/doc && ./x.py dist extended"
               RUST_CONFIGURE_ARGS: "--host=x86_64-apple-darwin --target=x86_64-apple-darwin,aarch64-apple-ios,x86_64-apple-ios,aarch64-apple-ios-sim --enable-full-tools --enable-sanitizers --enable-profiler --set rust.jemalloc --set llvm.ninja=false"
               RUSTC_RETRY_LINKER_ON_SEGFAULT: 1
               MACOSX_DEPLOYMENT_TARGET: 10.7

src/ci/github-actions/ci.yml

@@ -448,9 +448,11 @@ jobs:
           #  macOS Builders  #
           ####################
 
+          # Only generate documentation for x86_64-apple-darwin, not other
+          # tier 2 targets produced by this builder.
           - name: dist-x86_64-apple
             env:
-              SCRIPT: ./x.py dist
+              SCRIPT: ./x.py dist --exclude src/doc --exclude extended && ./x.py dist --target=x86_64-apple-darwin src/doc && ./x.py dist extended
               RUST_CONFIGURE_ARGS: --host=x86_64-apple-darwin --target=x86_64-apple-darwin,aarch64-apple-ios,x86_64-apple-ios,aarch64-apple-ios-sim --enable-full-tools --enable-sanitizers --enable-profiler --set rust.jemalloc --set llvm.ninja=false
               RUSTC_RETRY_LINKER_ON_SEGFAULT: 1
               MACOSX_DEPLOYMENT_TARGET: 10.7