Add lint workflow

Author: un-def

.github/workflows/main.yml

@@ -0,0 +1,14 @@
+name: Main
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+  workflow_dispatch:
+
+jobs:
+  lint:
+    uses: ./.github/workflows/reusable-lint.yml

.github/workflows/reusable-lint.yml

@@ -0,0 +1,22 @@
+name: Lint Code
+
+on:
+  workflow_call:
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v6
+      - name: Set up Go
+        uses: actions/setup-go@v6
+        with:
+          go-version-file: go.mod
+          cache-dependency-path: go.sum
+      - name: Check go.mod and go.sum
+        run: go mod tidy -diff
+      - name: Run golangci-lint
+        uses: golangci/golangci-lint-action@v9
+        with:
+          version: v2.11.3  # Should match .pre-commit-config.yaml
+          args: --timeout=20m

.gitignore

@@ -1,5 +1,6 @@
 .*
 !.gitignore
+!.github/
 !.justfile
 !.golangci.yml
 !.pre-commit-config.yaml

.pre-commit-config.yaml

@@ -9,7 +9,7 @@ repos:
         require_serial: true
         pass_filenames: false
   - repo: https://github.com/golangci/golangci-lint
-    rev: v2.11.3
+    rev: v2.11.3  # Should match .github/workflows/reusable-lint.yml
     hooks:
       - id: golangci-lint-full
         language_version: 1.26.0