build: fix project issue

.gitignore

+# Generated by Cargo
+# will have compiled files and executables
+debug/
+target/
+
+# Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
+# More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html
+Cargo.lock
+
+# These are backup files generated by rustfmt
+**/*.rs.bk
 .idea

Cargo.toml

+[package]
+name = "scie"
+version = "0.1.0"
+authors = ["Phodal Huang <h@phodal.com>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+
+[workspace]
+members = [
+ "scie-grammar"
+]
\ No newline at end of file

justfile

+tests:
+	cargo test
+
+tests-ci:
+	cargo test
+
+build:
+    cargo build
+
+@bench:
+	cargo bench
+
+@lint:
+	rustup component add clippy
+	rustup component add rustfmt
+	cargo clippy -- -D warnings
+	cargo clippy --tests
+	cargo fmt -- --check
+
+@fix:
+    cargo fmt --all
+
+clean:
+	cargo clean
+	find . -type f -name "*.orig" -exec rm {} \;
+	find . -type f -name "*.bk" -exec rm {} \;
+	find . -type f -name ".*~" -exec rm {} \;

src/main.rs

+fn main() {}