update formatting, add pre-commit hooks and ci

.githooks/pre-commit

@@ -0,0 +1,5 @@
+#!/bin/env sh
+
+cargo fmt || exit 1
+cargo check || exit 1
+cargo check --release || exit 1

.githooks/pre-commit.wrapper

@@ -0,0 +1,3 @@
+#!/bin/env sh
+
+exec .githooks/pre-commit

.github/workflows/build.yml

@@ -0,0 +1,66 @@
+on:
+  workflow_dispatch:
+  push:
+  pull_request:
+    branches: [main]
+
+name: Build
+
+jobs:
+  check:
+    name: Check
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v4
+
+      - name: Install nightly toolchain
+        uses: dtolnay/rust-toolchain@nightly
+
+      - uses: Swatinem/rust-cache@v2
+        with:
+          shared-key: "build"
+
+      - name: Run check
+        run: cargo check
+
+  test:
+    name: Test
+    runs-on: ubuntu-latest
+    env:
+      RUST_BACKTRACE: 1
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v4
+
+      - name: Install nightly toolchain
+        uses: dtolnay/rust-toolchain@nightly
+
+      - uses: Swatinem/rust-cache@v2
+        with:
+          shared-key: "build"
+
+      - name: Run cargo test
+        run: cargo test --workspace
+
+  lints:
+    name: Lints
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v4
+
+      - name: Install nightly toolchain
+        uses: dtolnay/rust-toolchain@nightly
+        with:
+          components: rustfmt, clippy
+
+      - uses: Swatinem/rust-cache@v2
+        with:
+          shared-key: "build"
+
+      - name: Run cargo fmt
+        run: cargo fmt --all --check
+
+      - name: Run cargo clippy
+        run: cargo clippy --workspace -- -D warnings

rustfmt.toml

@@ -1,8 +1 @@
-use_small_heuristics = "Max"
-enum_discrim_align_threshold = 16
-struct_field_align_threshold = 16
-fn_params_layout = "Compressed"
-
-brace_style = "PreferSameLine"
-fn_single_line = true
-max_width = 150
+hard_tabs = true

setup.sh

@@ -0,0 +1,6 @@
+#!/bin/env sh
+
+chmod 744 .githooks/pre-commit
+chmod 744 .githooks/pre-commit.wrapper
+cp .githooks/pre-commit.wrapper .git/hooks/pre-commit
+chmod 744 .git/hooks/pre-commit