Move rtic macros to repo root, tune xtask

1 files changed, 13 insertions, 0 deletions

diff --git a/xtask/src/build.rs b/xtask/src/build.rs
new file mode 100644
index 0000000..a11b4e0
--- /dev/null
+++ b/xtask/src/build.rs
@@ -0,0 +1,13 @@
+use std::{fs, path::Path};
+
+const HEX_BUILD_ROOT: &str = "ci/builds";
+
+/// Make sure we're starting with a clean, but existing slate
+pub fn init_build_dir() -> anyhow::Result<()> {
+    if Path::new(HEX_BUILD_ROOT).exists() {
+        fs::remove_dir_all(HEX_BUILD_ROOT)
+            .map_err(|_| anyhow::anyhow!("Could not clear out directory:  {}", HEX_BUILD_ROOT))?;
+    }
+    fs::create_dir_all(HEX_BUILD_ROOT)
+        .map_err(|_| anyhow::anyhow!("Could not create directory:  {}", HEX_BUILD_ROOT))
+}