feat(deps): upgrade, widen ranges

It's now possible to use newer (Vuex 4 and Vue 3) and also older
versions. There are some new tests to make sure it works with these
different versions. The dev toolchain has also been updated.

.circleci/config.yml

@@ -70,8 +70,12 @@ jobs:
       - attach_workspace:
           at: .
 
+      # Test Renovate updated package versions (i.e. latest)
       - run: npm run test
 
+      # Test various older versions
+      - run: npm run test:versions
+
   gh_pages:
     executor: node
 

.eslintrc.js

@@ -11,7 +11,6 @@ module.exports = {
     'plugin:@typescript-eslint/eslint-recommended',
     'plugin:@typescript-eslint/recommended',
     'prettier',
-    'prettier/@typescript-eslint',
   ],
   plugins: ['@typescript-eslint', 'prettier', 'mocha'],
   rules: {

.husky/commit-msg

@@ -0,0 +1,4 @@
+#!/bin/sh
+. "$(dirname "$0")/_/husky.sh"
+
+npx --no-install commitlint --edit ""

.husky/pre-commit

@@ -0,0 +1,5 @@
+#!/bin/sh
+. "$(dirname "$0")/_/husky.sh"
+
+npm test
+npx lint-staged