Merge pull request #1152 from nicholasbishop/bishop-msrv-no-xtask

Remove xtask from MSRV build and update clap

Author: phip1611

.github/workflows/rust.yml

@@ -114,7 +114,10 @@ jobs:
         run: cp .github/workflows/msrv_toolchain.toml rust-toolchain.toml
       - uses: Swatinem/rust-cache@v2
       - name: Build
-        run: cargo xtask build
+        # Build uefi-test-runner since its dependency tree includes all the
+        # library packages. Note that xtask isn't used or built here; since it's
+        # just a dev tool we don't care about the MSRV for that package.
+        run: cargo build --target x86_64-unknown-uefi -p uefi-test-runner
   # This job requires the nightly channel, but keep it as a separate job from
   # `nightly_channel` because it takes a while to run.
   build_feature_permutations: