Prep for publish

.gitignore

@@ -3,4 +3,3 @@
 /tmp
 .env
 results.json
-

.pre-commit-config.yaml

@@ -0,0 +1,31 @@
+repos:
+-   repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v2.3.0
+    hooks:
+    -   id: trailing-whitespace
+-   repo: local
+    hooks:
+    - id: fmt
+      name: fmt
+      description: Format files with cargo fmt.
+      entry: cargo +nightly fmt
+      language: system
+      types: [rust]
+      args: ["--"]
+    - id: cargo-check
+      name: cargo check
+      description: Check the package for errors.
+      entry: cargo check
+      language: system
+      types: [rust]
+      pass_filenames: false
+    - id: clippy
+      name: clippy
+      description: Lint rust sources
+      entry: cargo clippy
+      language: system
+      args: ["--", "-D", "warnings"]
+      types: [rust]
+      pass_filenames: false
+
+