DEV: Fix and enable the 'require-button-type' lint

.template-lintrc.js

@@ -43,8 +43,8 @@ module.exports = {
     "no-unnecessary-concat": true,
     "no-unnecessary-component-helper": true,
     "no-unused-block-params": true,
-    quotes: "double",
+    "quotes": "double",
-    "require-button-type": false,
+    "require-button-type": true,
     "require-iframe-title": true,
     "require-valid-alt-text": false,
     "self-closing-void-elements": true,

app/assets/javascripts/admin/templates/customize-themes-show.hbs

@@ -15,7 +15,7 @@
 
   {{#each model.errors as |error|}}
     <div class="alert alert-error">
-      <button class="close" data-dismiss="alert">×</button>
+      <button type="button" class="close" data-dismiss="alert" aria-label={{i18n "modal.dismiss_error"}}>×</button>
       {{error}}
     </div>
   {{/each}}

app/assets/javascripts/discourse/templates/components/d-modal.hbs

@@ -33,7 +33,7 @@
 
       {{#each errors as |error|}}
         <div class="alert alert-error">
-          <button class="close" data-dismiss="alert" aria-label={{i18n "modal.dismiss_error"}}>×</button>
+          <button type="button" class="close" data-dismiss="alert" aria-label={{i18n "modal.dismiss_error"}}>×</button>
           {{error}}
         </div>
       {{/each}}

app/assets/javascripts/discourse/templates/components/google-search.hbs

@@ -2,6 +2,6 @@
   <form action="//google.com/search" id="google-search">
     <input type="text" name="q" value={{searchTerm}}>
     <input name="as_sitesearch" value={{siteUrl}} type="hidden">
-    <button class="btn btn-primary">{{i18n "search.search_google_button"}}</button>
+    <button class="btn btn-primary" type="submit">{{i18n "search.search_google_button"}}</button>
   </form>
 </div>

app/assets/javascripts/discourse/templates/components/login-buttons.hbs

@@ -1,5 +1,5 @@
 {{#each buttons as |b|}}
-  <button class="btn btn-social {{b.name}}" {{action externalLogin b}}>
+  <button type="button" class="btn btn-social {{b.name}}" {{action externalLogin b}}>
     {{#if b.isGoogle}}
       <svg class="fa d-icon d-icon-custom-google-oauth2 svg-icon" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 48 48"><defs><path id="a" d="M44.5 20H24v8.5h11.8C34.7 33.9 30.1 37 24 37c-7.2 0-13-5.8-13-13s5.8-13 13-13c3.1 0 5.9 1.1 8.1 2.9l6.4-6.4C34.6 4.1 29.6 2 24 2 11.8 2 2 11.8 2 24s9.8 22 22 22c11 0 21-8 21-22 0-1.3-.2-2.7-.5-4z"/></defs><clipPath id="b"><use xlink:href="#a" overflow="visible"/></clipPath><path clip-path="url(#b)" fill="#FBBC05" d="M0 37V11l17 13z"/><path clip-path="url(#b)" fill="#EA4335" d="M0 11l17 13 7-6.1L48 14V0H0z"/><path clip-path="url(#b)" fill="#34A853" d="M0 37l30-23 7.9 1L48 0v48H0z"/><path clip-path="url(#b)" fill="#4285F4" d="M48 48L17 24l-4-3 35-10z"/></svg>
     {{else if b.icon}}

app/assets/javascripts/discourse/templates/components/topic-timer-info.hbs

@@ -4,7 +4,7 @@
       {{clockIcon}} {{notice}}
     </span>
     {{#if showTrashCan}}
-      <button class="btn topic-timer-remove no-text" title={{trashCanTitle}}>
+      <button type="button" class="btn topic-timer-remove no-text" title={{trashCanTitle}}>
         {{trashCanIcon}}
       </button>
     {{/if}}

app/assets/javascripts/wizard/templates/components/invite-list-user.hbs

@@ -1,6 +1,6 @@
 <span class="email">{{user.email}}</span>
 <span class="role">{{roleName}}</span>
 
-<button class="wizard-btn small danger remove-user" {{action removeUser user}}>
+<button type="button" class="wizard-btn small danger remove-user" {{action removeUser user}}>
   {{d-icon "times"}}
 </button>

app/assets/javascripts/wizard/templates/components/invite-list.hbs

@@ -19,7 +19,7 @@
     onChange=(action (mut inviteRole))
   }}
 
-  <button class="wizard-btn small add-user" {{action "addUser"}}>
+  <button type="button" class="wizard-btn small add-user" {{action "addUser"}}>
     {{d-icon "plus"}}{{i18n "wizard.invites.add_user"}}
   </button>
 </div>

app/assets/javascripts/wizard/templates/components/wizard-step.hbs

@@ -35,7 +35,7 @@
     {{/if}}
 
     {{#if showFinishButton}}
-      <button {{action "exitEarly"}} disabled={{saving}} tabindex="10" class="wizard-btn finish">
+      <button {{action "exitEarly"}} disabled={{saving}} tabindex="10" type="button" class="wizard-btn finish">
         {{i18n "wizard.finish"}}
       </button>
     {{/if}}
@@ -45,14 +45,14 @@
     {{/if}}
 
     {{#if showNextButton}}
-      <button {{action "nextStep"}} disabled={{saving}} tabindex="10" class="wizard-btn next primary">
+      <button {{action "nextStep"}} disabled={{saving}} tabindex="10" type="button" class="wizard-btn next primary">
         {{i18n "wizard.next"}}
         {{d-icon "chevron-right"}}
       </button>
     {{/if}}
 
     {{#if showDoneButton}}
-      <button {{action "quit"}} disabled={{saving}} tabindex="10" class="wizard-btn done">
+      <button {{action "quit"}} disabled={{saving}} tabindex="10" type="button" class="wizard-btn done">
         {{i18n "wizard.done"}}
       </button>
     {{/if}}