CI: check that deps are not using libstd API

rustls · Feb 27, 2024 · 2444558 · 2444558
1 parent 8805236
commit 2444558
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
@@ -108,11 +108,19 @@ jobs:
 
       - name: Install stable toolchain
         uses: dtolnay/rust-toolchain@stable
+        with:
+          target: x86_64-unknown-none
 
       - name: cargo build (debug; default features)
         run: cargo build --locked
         working-directory: rustls
 
+        # this target does _not_ include the libstd crate in its sysroot
+        # it will catch unwanted usage of libstd in _dependencies_
+      - name: cargo build (debug; default features; no-std)
+        run: cargo build --locked --no-default-features --target x86_64-unknown-none
+        working-directory: rustls
+
       - name: cargo test (debug; default features)
         run: cargo test --locked
         working-directory: rustls