Add pre-commit ci

.github/workflows/pre-commit.yaml

@@ -0,0 +1,20 @@
+name: pre-commit
+
+on:
+  pull_request:
+  push:
+    branches: [main]
+
+jobs:
+  pre-commit:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v3
+      - name: Install Rust nightly
+        uses: actions-rs/[email protected]
+        with:
+          toolchain: nightly
+          profile: minimal
+          components: rustfmt
+      - uses: pre-commit/[email protected]

.pre-commit-config.yaml

@@ -1,28 +1,36 @@
 # See https://pre-commit.com for more information
 # See https://pre-commit.com/hooks.html for more hooks
 repos:
--   repo: https://github.com/pre-commit/pre-commit-hooks
+  - repo: https://github.com/pre-commit/pre-commit-hooks
     rev: v4.5.0
     hooks:
-    -   id: trailing-whitespace
-    -   id: end-of-file-fixer
-    -   id: check-added-large-files
-    -   id: check-toml
-    -   id: mixed-line-ending
--   repo: https://github.com/Lucas-C/pre-commit-hooks
+      - id: check-added-large-files
+      - id: check-case-conflict
+      - id: check-toml
+      - id: check-yaml
+      - id: end-of-file-fixer
+      - id: mixed-line-ending
+      - id: trailing-whitespace
+  - repo: https://github.com/Lucas-C/pre-commit-hooks
     rev: v1.5.5
     hooks:
-    -   id: remove-crlf
-    -   id: forbid-tabs
+      - id: remove-crlf
+      - id: forbid-tabs
         exclude: "Makefile$"
--   repo: https://github.com/doublify/pre-commit-rust
+  - repo: https://github.com/doublify/pre-commit-rust
     rev: v1.0
     hooks:
-    -   id: fmt
-    -   id: cargo-check
-    -   id: clippy
--   repo: https://github.com/pocc/pre-commit-hooks
+      - id: clippy
+  - repo: local
+    hooks:
+      - id: fmt
+        name: fmt
+        entry: cargo +nightly fmt
+        language: system
+        types: [rust]
+        args: ["--"]
+  - repo: https://github.com/pocc/pre-commit-hooks
     rev: v1.3.5
     hooks:
-    -   id: clang-format
+      - id: clang-format
         args: ["--style=WebKit", "-i"]

.rustfmt.toml

@@ -0,0 +1,2 @@
+imports_granularity = "Module"
+group_imports = "StdExternalCrate"

src/create_mem_init.rs

@@ -1,4 +1,6 @@
-use std::{fs, io::Write, path::Path};
+use std::fs;
+use std::io::Write;
+use std::path::Path;
 
 pub fn create_mem_init<P: AsRef<Path>>(src: P, dst: P) {
     let dst = dst.as_ref();

src/generate_microcode.rs

@@ -1,4 +1,5 @@
-use crate::microcode::{generators::*, signals::*};
+use crate::microcode::generators::*;
+use crate::microcode::signals::*;
 
 struct Operation {
     microcode: u32,