ci: add additional checks, rename ci to tests

Author: AntoineGS

.github/workflows/format.yml

@@ -0,0 +1,26 @@
+name: Format
+
+on: [push, pull_request]
+
+jobs:
+  format:
+    name: Stylua
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v5
+      - run: date +%W > weekly
+
+      - name: Restore cache
+        id: cache
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/.cargo/bin
+          key: ${{ runner.os }}-cargo-${{ hashFiles('weekly') }}
+
+      - name: Install
+        if: steps.cache.outputs.cache-hit != 'true'
+        run: cargo install stylua
+
+      - name: Format
+        run: stylua --check lua/ --config-path=.stylua.toml

.github/workflows/lint.yml

@@ -0,0 +1,18 @@
+name: Lint
+
+on: [push, pull_request]
+
+jobs:
+  lint:
+    name: Luacheck
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v5
+      - name: Setup
+        run: |
+          sudo apt-get update
+          sudo apt-get install luarocks -y
+          sudo luarocks install luacheck
+
+      - name: Lint
+        run: luacheck lua/ --globals vim

.github/workflows/ci.yaml renamed to .github/workflows/tests.yaml

@@ -0,0 +1,15 @@
+name: lua_ls-typecheck
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    name: Type Check Code Base
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v5
+      - uses: stevearc/nvim-typecheck-action@v2
+        with:
+          level: Warning
+          configpath: ".luarc.json"

.github/workflows/typecheck.yml

@@ -0,0 +1,2 @@
+---@diagnostic disable-next-line: lowercase-global
+globals = { "vim", "describe", "it", "before_each", "after_each", "assert", "async", "MiniTest" }

.luacheckrc

@@ -0,0 +1,16 @@
+{
+  "runtime": {
+    "version": "LuaJIT",
+    "pathStrict": true
+  },
+  "type": {
+    "checkTableShape": true
+  },
+  "diagnostics.globals": [
+    "describe",
+    "it",
+    "before_each",
+    "MiniTest",
+    "after_each"
+  ]
+}