ci: add pre-commit-config

Author: lovesegfault

.github/workflows/ci.yml

@@ -5,6 +5,16 @@ on:
       - master
   pull_request:
 jobs:
+  pre-commit:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: cachix/install-nix-action@v16
+        with:
+          extra_nix_config: |
+            experimental-features = nix-command flakes
+      - name: nix build
+        run: nix develop --command "pre-commit run --all-files"
   nix-build:
     runs-on: ubuntu-latest
     steps:

.gitignore

@@ -19,4 +19,3 @@ result
 result-*
 *.drv
 .direnv
-

.pre-commit-config.yaml

@@ -0,0 +1,47 @@
+repos:
+  - repo: meta
+    hooks:
+      - id: check-hooks-apply
+      - id: check-useless-excludes
+
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.1.0
+    hooks:
+      - id: check-added-large-files
+      - id: check-case-conflict
+      - id: check-merge-conflict
+      - id: check-toml
+      - id: check-vcs-permalinks
+      - id: check-yaml
+      - id: destroyed-symlinks
+      - id: detect-private-key
+      - id: end-of-file-fixer
+      - id: fix-byte-order-marker
+      - id: mixed-line-ending
+      - id: trailing-whitespace
+
+  - repo: local
+    hooks:
+    - id: cargo-fmt
+      name: cargo fmt
+      entry: cargo fmt
+      types: [rust]
+      language: system
+      pass_filenames: false
+    - id: cargo-check
+      name: cargo check
+      entry: cargo check
+      types: [rust]
+      language: system
+      pass_filenames: false
+    - id: cargo-clippy
+      name: cargo clippy
+      entry: cargo clippy -- --deny warnings
+      types: [rust]
+      language: system
+      pass_filenames: false
+    - id: nixpkgs-fmt
+      entry: nixpkgs-fmt
+      types: [nix]
+      language: system
+      name: nixpkgs-fmt

flake.nix

@@ -68,7 +68,12 @@
 
           nixpkgs-fmt
           rnix-lsp
+
+          pre-commit
         ];
+        shellHook = ''
+          pre-commit install --install-hooks
+        '';
       };
     });
 }

rust-toolchain.toml

@@ -14,4 +14,3 @@ targets = [
     "x86_64-pc-windows-gnu",
     "x86_64-apple-darwin"
 ]
-