fix: apply d2-style (#35)

.commitlintrc.js

@@ -0,0 +1,3 @@
+module.exports = {
+    extends: ['@commitlint/config-conventional'],
+}

.dependabot/config.yml

@@ -0,0 +1,16 @@
+version: 1
+
+update_configs:
+  - package_manager: "javascript"
+    directory: "/"
+    update_schedule: "live"
+    version_requirement_updates: "increase_versions"
+  - package_manager: "java:maven"
+    directory: "/"
+    update_schedule: "monthly"
+  - package_manager: "docker"
+    directory: "/"
+    update_schedule: "weekly"
+  - package_manager: "submodules"
+    directory: "/"
+    update_schedule: "weekly"

.eslintrc.js

@@ -0,0 +1,39 @@
+const SEVERITY = 2
+
+module.exports = {
+    root: true,
+
+    parser: 'babel-eslint',
+
+    env: {
+        browser: true,
+        node: true,
+        jest: true,
+    },
+
+    parserOptions: {
+        // latest standard is ok, eq. to 9
+        ecmaVersion: 2018,
+        ecmaFeatures: {
+            jsx: true,
+            modules: true,
+        },
+    },
+
+    rules: {
+        'max-params': [
+            SEVERITY,
+            {
+                max: 3,
+            },
+        ],
+        'prefer-const': [
+            SEVERITY,
+            {
+                destructuring: 'any',
+                ignoreReadBeforeAssign: false,
+            },
+        ],
+        'no-mixed-spaces-and-tabs': [SEVERITY],
+    },
+}

.github/semantic.yml

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+titleOnly: true
+commitsOnly: false
+titleAndCommits: false
+allowMergeCommits: false

.github/stale.yml

@@ -0,0 +1 @@
+_extends: .github