Clean xtask partial artifacts in `xtask pre-cache`

1 files changed, 5 insertions, 2 deletions

diff --git a/xtask/src/lib.rs b/xtask/src/lib.rs
index 55cdee491..f48045d17 100644
--- a/xtask/src/lib.rs
+++ b/xtask/src/lib.rs
@@ -139,12 +139,15 @@ pub fn run_pre_cache() -> Result<()> {
     }
 
     fs2::remove_file("./target/.rustc_info.json")?;
-    let to_delete = ["ra_", "heavy_test"];
+    let to_delete = ["ra_", "heavy_test", "xtask"];
     for &dir in ["./target/debug/deps", "target/debug/.fingerprint"].iter() {
         for entry in Path::new(dir).read_dir()? {
             let entry = entry?;
             if to_delete.iter().any(|&it| entry.path().display().to_string().contains(it)) {
-                rm_rf(&entry.path())?
+                // Can't delete yourself on windows :-(
+                if !entry.path().ends_with("xtask.exe") {
+                    rm_rf(&entry.path())?
+                }
             }
         }
     }