Automatically format YAML, CSS, and JS files (#1272)

Initially, I also formatted the templates in `theme/`, but this triggers
https://github.com/prettier/prettier/issues/11834. So I exclude them for
now.

---------

Co-authored-by: Ming-Ying Chung <mych@chromium.org>

.github/labeler.yml

@@ -1,51 +1,50 @@
 translation:
   - po/**
 
-'translation/bn':
+"translation/bn":
   - po/bn.po
 
-'translation/da':
+"translation/da":
   - po/da.po
 
-'translation/de':
+"translation/de":
   - po/de.po
 
-'translation/el':
+"translation/el":
   - po/el.po
 
-'translation/es':
+"translation/es":
   - po/es.po
 
-'translation/fr':
+"translation/fr":
   - po/fr.po
 
-'translation/id':
+"translation/id":
   - po/id.po
 
-'translation/it':
+"translation/it":
   - po/it.po
 
-'translation/ja':
+"translation/ja":
   - po/ja.po
 
-'translation/ko':
+"translation/ko":
   - po/ko.po
 
-'translation/pt-BR':
+"translation/pt-BR":
   - po/pt-BR.po
 
-'translation/ru':
+"translation/ru":
   - po/ru.po
 
-'translation/tr':
+"translation/tr":
   - po/tr.po
 
-'translation/zh-CN':
+"translation/zh-CN":
   - po/zh-CN.po
 
-'translation/zh-TW':
+"translation/zh-TW":
   - po/zh-TW.po
 
-
+"translation/fa":
-'translation/fa':
   - po/fa.po

dprint.json

@@ -13,6 +13,7 @@
   "excludes": [
     "/book/",
     "/src/",
+    "/theme/*.hbs",
     "/third_party/",
     "target/"
   ],
@@ -20,6 +21,7 @@
     "https://plugins.dprint.dev/exec-0.4.3.json@42343548b8022c99b1d750be6b894fe6b6c7ee25f72ae9f9082226dd2e515072",
     "https://plugins.dprint.dev/json-0.17.4.wasm",
     "https://plugins.dprint.dev/markdown-0.16.1.wasm",
-    "https://plugins.dprint.dev/toml-0.5.4.wasm"
+    "https://plugins.dprint.dev/toml-0.5.4.wasm",
+    "https://plugins.dprint.dev/prettier-0.27.0.json@3557a62b4507c55a47d8cde0683195b14d13c41dda66d0f0b0e111aed107e2fe"
   ]
 }

theme/css/language-picker.css

@@ -3,7 +3,7 @@
   right: 10px;
 }
 
-[dir=rtl] #language-list {
+[dir="rtl"] #language-list {
   left: 10px;
   right: auto;
 }

theme/speaker-notes.js

@@ -116,9 +116,11 @@
         setState("popup");
         applyState();
       } else {
-        window.alert("Could not open popup, please check your popup blocker settings.");
+        window.alert(
+          "Could not open popup, please check your popup blocker settings."
+        );
       }
-    })
+    });
     let popOutIcon = document.createElement("i");
     popOutIcon.classList.add("fa", "fa-external-link");
     popOut.append(popOutIcon);
@@ -179,7 +181,9 @@
     }
 
     // Update prev/next buttons to keep speaker note state.
-    document.querySelectorAll('a[rel="prev"], a[rel="next"]').forEach((elem) => {
+    document
+      .querySelectorAll('a[rel="prev"], a[rel="next"]')
+      .forEach((elem) => {
         elem.href += "#speaker-notes-open";
       });
   }