chore: align tooling and dependency management

.commitlintrc.yaml

@@ -0,0 +1,16 @@
+rules:
+  type-enum:
+    - 2
+    - always
+    - - feat
+      - fix
+      - refactor
+      - chore
+      - docs
+      - test
+      - perf
+      - ci
+  type-empty: [2, never]
+  subject-empty: [2, never]
+  subject-case: [2, never, sentence-case]
+  header-max-length: [2, always, 60]

.github/dependabot.yml

@@ -0,0 +1,24 @@
+version: 2
+updates:
+  - package-ecosystem: gomod
+    directory: /
+    schedule:
+      interval: weekly
+    commit-message:
+      prefix: fix
+      prefix-development: chore
+    groups:
+      go-dependencies:
+        patterns:
+          - "*"
+
+  - package-ecosystem: github-actions
+    directory: /
+    schedule:
+      interval: weekly
+    commit-message:
+      prefix: ci
+    groups:
+      github-actions:
+        patterns:
+          - "*"

.github/workflows/ci.yml

@@ -11,6 +11,9 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
+        with:
+          # Full history so commitlint can range over the PR's commits.
+          fetch-depth: 0
 
       - name: Install mise
         uses: jdx/mise-action@v2

.github/workflows/release.yaml

@@ -12,6 +12,10 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
+        with:
+          # Full history + tags so commitlint and semantic-release can range
+          # over commits since the last release.
+          fetch-depth: 0
 
       - name: Install mise
         uses: jdx/mise-action@v2

go.mod

@@ -1,6 +1,6 @@
 module github.com/way-platform/mapbox-go
 
-go 1.24
+go 1.26
 
 require github.com/spf13/cobra v1.9.1
 

mise.toml

@@ -8,17 +8,33 @@
 #   mise run cli                # Build mapbox CLI binary
 
 [tools]
-go = "1.24"
+go = "1.26"
 golangci-lint = "2.10"
+"npm:@commitlint/cli" = "21"
 
 [tasks.build]
 description = "run full CI build"
-run = "mise run lint && mise run test && mise run tidy && mise run cli && mise run diff"
+run = "mise run lint:commits && mise run lint && mise run test && mise run tidy && mise run cli && mise run diff"
 
 [tasks.lint]
 description = "lint Go code"
 run = "golangci-lint run --fix"
 
+[tasks."lint:commits"]
+description = "lint commit messages (conventional commits)"
+run = """
+#!/usr/bin/env bash
+set -euo pipefail
+if [ -n "${GITHUB_BASE_REF:-}" ]; then
+  git fetch origin "$GITHUB_BASE_REF" 2>/dev/null || true
+  commitlint --from "origin/$GITHUB_BASE_REF" --to HEAD
+elif [ -n "$(git tag -l)" ]; then
+  commitlint --from "$(git describe --tags --abbrev=0)" --to HEAD
+else
+  commitlint --last
+fi
+"""
+
 [tasks.test]
 description = "run Go tests"
 run = "go test -count=1 -cover ./..."