Try harder to fool sudo

Author: asomers

.github/actions/test/action.yml

@@ -28,4 +28,4 @@ runs:
         which cargo
         echo $PATH
         echo 'echo $PATH' | sudo --preserve-env=PATH sh
-        sudo --preserve-env=PATH ${{ inputs.TOOL }} test --target ${{ inputs.TARGET }} --all-features
+        sudo --preserve-env=HOME $(which cargo) test --all-features