Rename rust env to decide build dir

.github/workflows/Crate-publishing.yml

@@ -70,7 +70,7 @@ jobs:
     - name: '🚧 Cargo test'
       if: "!startsWith(github.ref, 'refs/tags')"
       env:
-        CI: ci
+        UNICORN_LOCAL: uc
       run: |
         cd bindings/rust && cargo test
     
@@ -78,6 +78,6 @@ jobs:
       if: startsWith(github.ref, 'refs/tags') && contains(matrix.config.os, 'ubuntu')
       env:
         TOKEN: ${{ secrets.cratesio_token }}
-        CI: ci
+        UNICORN_LOCAL: uc
       run: |
         cd bindings/rust && cargo login $TOKEN && cargo test && cargo publish

bindings/rust/build.rs

@@ -69,7 +69,7 @@ fn main() {
             rust_build_path.join("Release").to_str().unwrap()
         );
     } else {
-        let unicorn_dir = if let Result::Ok(_) = env::var("CI") {
+        let unicorn_dir = if let Result::Ok(_) = env::var("UNICORN_LOCAL") {
             Path::new("..").join("..")
         } else {
             println!("cargo:warning=Unicorn not found. Downloading...");