From af0a44bec80ed1fb1ff0dbcd3f3336ef8750ec8a Mon Sep 17 00:00:00 2001
From: Barrett Ruth <br.barrettruth@gmail.com>
Date: Mon, 23 Feb 2026 18:14:20 -0500
Subject: [PATCH] ci: migrate to nix

---
 .github/workflows/quality.yaml | 29 ++++++-----------------
 .gitignore                     |  3 +++
 .luarc.json                    |  2 +-
 flake.lock                     | 43 ++++++++++++++++++++++++++++++++++
 selene.toml                    |  3 +++
 vim.toml                       | 30 ------------------------
 vim.yaml                       | 24 +++++++++++++++++++
 7 files changed, 81 insertions(+), 53 deletions(-)
 create mode 100644 flake.lock
 delete mode 100644 vim.toml
 create mode 100644 vim.yaml

diff --git a/.github/workflows/quality.yaml b/.github/workflows/quality.yaml
index dcf74d2..e43f71c 100644
--- a/.github/workflows/quality.yaml
+++ b/.github/workflows/quality.yaml
@@ -24,6 +24,7 @@ jobs:
               - '*.lua'
               - '.luarc.json'
               - '*.toml'
+              - 'vim.yaml'
             markdown:
               - '*.md'
 
@@ -34,11 +35,8 @@ jobs:
     if: ${{ needs.changes.outputs.lua == 'true' }}
     steps:
       - uses: actions/checkout@v4
-      - uses: JohnnyMorganz/stylua-action@v4
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-          version: 2.1.0
-          args: --check .
+      - uses: cachix/install-nix-action@v31
+      - run: nix develop --command stylua --check .
 
   lua-lint:
     name: Lua Lint Check
@@ -47,11 +45,8 @@ jobs:
     if: ${{ needs.changes.outputs.lua == 'true' }}
     steps:
       - uses: actions/checkout@v4
-      - name: Lint with Selene
-        uses: NTBBloodbath/selene-action@v1.0.0
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-          args: --display-style quiet .
+      - uses: cachix/install-nix-action@v31
+      - run: nix develop --command selene --display-style quiet .
 
   lua-typecheck:
     name: Lua Type Check
@@ -74,15 +69,5 @@ jobs:
     if: ${{ needs.changes.outputs.markdown == 'true' }}
     steps:
       - uses: actions/checkout@v4
-      - name: Setup pnpm
-        uses: pnpm/action-setup@v4
-        with:
-          version: 8
-      - name: Setup Node.js
-        uses: actions/setup-node@v4
-        with:
-          node-version: '20'
-      - name: Install prettier
-        run: pnpm add -g prettier@3.1.0
-      - name: Check markdown formatting with prettier
-        run: prettier --check .
+      - uses: cachix/install-nix-action@v31
+      - run: nix develop --command prettier --check .
diff --git a/.gitignore b/.gitignore
index 7451084..d13bcc9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,6 @@ venv/
 CLAUDE.md
 __pycache__
 node_modules/
+
+.direnv/
+.envrc
diff --git a/.luarc.json b/.luarc.json
index 3ccfeda..19558f6 100644
--- a/.luarc.json
+++ b/.luarc.json
@@ -1,5 +1,5 @@
 {
-  "runtime.version": "Lua 5.1",
+  "runtime.version": "LuaJIT",
   "runtime.path": ["lua/?.lua", "lua/?/init.lua"],
   "diagnostics.globals": ["vim"],
   "workspace.library": ["$VIMRUNTIME/lua", "${3rd}/luv/library"],
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..b6f667a
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,43 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1771423170,
+        "narHash": "sha256-K7Dg9TQ0mOcAtWTO/FX/FaprtWQ8BmEXTpLIaNRhEwU=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "bcc4a9d9533c033d806a46b37dc444f9b0da49dd",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs",
+        "systems": "systems"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/selene.toml b/selene.toml
index 96cf5ab..f2ada4b 100644
--- a/selene.toml
+++ b/selene.toml
@@ -1 +1,4 @@
 std = 'vim'
+
+[lints]
+bad_string_escape = 'allow'
diff --git a/vim.toml b/vim.toml
deleted file mode 100644
index 8bf26ea..0000000
--- a/vim.toml
+++ /dev/null
@@ -1,30 +0,0 @@
-[selene]
-base = "lua51"
-name = "vim"
-
-[vim]
-any = true
-
-[jit]
-any = true
-
-[assert]
-any = true
-
-[describe]
-any = true
-
-[it]
-any = true
-
-[before_each]
-any = true
-
-[after_each]
-any = true
-
-[spy]
-any = true
-
-[stub]
-any = true
diff --git a/vim.yaml b/vim.yaml
new file mode 100644
index 0000000..401fce6
--- /dev/null
+++ b/vim.yaml
@@ -0,0 +1,24 @@
+---
+base: lua51
+name: vim
+lua_versions:
+  - luajit
+globals:
+  vim:
+    any: true
+  jit:
+    any: true
+  assert:
+    any: true
+  describe:
+    any: true
+  it:
+    any: true
+  before_each:
+    any: true
+  after_each:
+    any: true
+  spy:
+    any: true
+  stub:
+    any: true