Add rustc-dev component on CI

bjorn3 · web-flow · commit d0e3a3f86c9f · 2019-11-03T16:07:12.000+01:00
diff --git a/ci/run.sh b/ci/run.sh
@@ -5,6 +5,8 @@ set -ex
 export RUST_BACKTRACE=full
 #export RUST_TEST_NOCAPTURE=1
 
+rustup component add rustc-dev
+
 cargo build
 cargo test --verbose -- --nocapture
 
