ci: add gitlab-ci

Closes #3401816

js/taarikh.fatimid_astronomical.js

-(function($) {
-
-  "use strict";
-
+(($) => {
   function FatimidAstronomicalCalendar(language) {
     $.calendars.calendars.islamic.call(this, language);
   }
@@ -13,64 +10,125 @@
       jdEpoch: 1948083.5,
       // Localisations.
       regionalOptions: {
-        "": {
+        '': {
           // The calendar name.
-          name: Drupal.t("Hijri"),
-          epochs: ["BH", "AH"],
-          monthNames: [Drupal.t("Muharram"), Drupal.t("Safar"), Drupal.t("Rabi' al-awwal"), Drupal.t("Rabi' al-aakhar"),
-            Drupal.t("Jumada al-awwal"), Drupal.t("Jumada al-aakhar"), Drupal.t("Rajab"), Drupal.t("Sha'aban"),
-            Drupal.t("Ramadan"), Drupal.t("Shawwal"), Drupal.t("Zilqad"), Drupal.t("Zilhaj")],
-          monthNamesShort: [Drupal.t("Muh"), Drupal.t("Saf"), Drupal.t("Rab1"), Drupal.t("Rab2"), Drupal.t("Jum1"), Drupal.t("Jum2"),
-            Drupal.t("Raj"), Drupal.t("Sha'"), Drupal.t("Ram"), Drupal.t("Shaw"), Drupal.t("DhuQ"), Drupal.t("DhuH")],
-          dayNames: [Drupal.t("Yawm al-ahad"), Drupal.t("Yawm al-ithnayn"), Drupal.t("Yawm ath-thulaathaa'"),
-            Drupal.t("Yawm al-arbi'aa'"), Drupal.t("Yawm al-khamis"), Drupal.t("Yawm al-jum'a"), Drupal.t("Yawm as-sabt")],
-          dayNamesShort: [Drupal.t("Sun"), Drupal.t("Mon"), Drupal.t("Tue"), Drupal.t("Wed"), Drupal.t("Thu"), Drupal.t("Fru"), Drupal.t("Sat")],
-          dayNamesMin: [Drupal.t("Su"), Drupal.t("Mo"), Drupal.t("Tu"), Drupal.t("We"), Drupal.t("Th"), Drupal.t("Fr"), Drupal.t("Sa")],
+          name: Drupal.t('Hijri'),
+          epochs: ['BH', 'AH'],
+          monthNames: [
+            Drupal.t('Muharram'),
+            Drupal.t('Safar'),
+            Drupal.t("Rabi' al-awwal"),
+            Drupal.t("Rabi' al-aakhar"),
+            Drupal.t('Jumada al-awwal'),
+            Drupal.t('Jumada al-aakhar'),
+            Drupal.t('Rajab'),
+            Drupal.t("Sha'aban"),
+            Drupal.t('Ramadan'),
+            Drupal.t('Shawwal'),
+            Drupal.t('Zilqad'),
+            Drupal.t('Zilhaj'),
+          ],
+          monthNamesShort: [
+            Drupal.t('Muh'),
+            Drupal.t('Saf'),
+            Drupal.t('Rab1'),
+            Drupal.t('Rab2'),
+            Drupal.t('Jum1'),
+            Drupal.t('Jum2'),
+            Drupal.t('Raj'),
+            Drupal.t("Sha'"),
+            Drupal.t('Ram'),
+            Drupal.t('Shaw'),
+            Drupal.t('DhuQ'),
+            Drupal.t('DhuH'),
+          ],
+          dayNames: [
+            Drupal.t('Yawm al-ahad'),
+            Drupal.t('Yawm al-ithnayn'),
+            Drupal.t("Yawm ath-thulaathaa'"),
+            Drupal.t("Yawm al-arbi'aa'"),
+            Drupal.t('Yawm al-khamis'),
+            Drupal.t("Yawm al-jum'a"),
+            Drupal.t('Yawm as-sabt'),
+          ],
+          dayNamesShort: [
+            Drupal.t('Sun'),
+            Drupal.t('Mon'),
+            Drupal.t('Tue'),
+            Drupal.t('Wed'),
+            Drupal.t('Thu'),
+            Drupal.t('Fru'),
+            Drupal.t('Sat'),
+          ],
+          dayNamesMin: [
+            Drupal.t('Su'),
+            Drupal.t('Mo'),
+            Drupal.t('Tu'),
+            Drupal.t('We'),
+            Drupal.t('Th'),
+            Drupal.t('Fr'),
+            Drupal.t('Sa'),
+          ],
           // See format options on BaseCalendar.formatDate.
-          dateFormat: "yyyy/mm/dd",
+          dateFormat: 'yyyy/mm/dd',
           // The first day of the week, Sun = 0, Mon = 1, ...
           firstDay: 0,
           // True if right-to-left language, false if left-to-right.
-          isRTL: false
-        }
+          isRTL: false,
+        },
       },
 
-      leapYear: function(year) {
-        var date = this._validate(year, this.minMonth, this.minDay, $.calendars.local.invalidYear);
+      leapYear(year) {
+        const date = this._validate(
+          year,
+          this.minMonth,
+          this.minDay,
+          $.calendars.local.invalidYear,
+        );
         return (date.year() * 11 + 11) % 30 < 11;
       },
 
-      toJD: function(year, month, day) {
-        var date = this._validate(year, month, day, $.calendars.local.invalidDate);
+      toJD(year, month, day) {
+        const date = this._validate(
+          year,
+          month,
+          day,
+          $.calendars.local.invalidDate,
+        );
         year = date.year();
         month = date.month();
         day = date.day();
-        year = (year <= 0 ? year + 1 : year);
-        var jd = day + Math.ceil(29.5 * (month - 1)) + (year) * 354 +
-          Math.floor(((11 * year)) / 30) + this.jdEpoch;
+        year = year <= 0 ? year + 1 : year;
+        const jd =
+          day +
+          Math.ceil(29.5 * (month - 1)) +
+          year * 354 +
+          Math.floor((11 * year) / 30) +
+          this.jdEpoch;
         return jd;
       },
 
-      fromJD: function(jd) {
-        var iyear = 10631. / 30.;
+      fromJD(jd) {
+        const iyear = 10631 / 30;
         // Results in years 2, 5, 8, 10, 13, 16, 19, 21, 24, 27 & 29 as leap years.
-        var shift3 = 0.01 / 30.;
+        const shift3 = 0.01 / 30;
 
-        var z = jd - this.jdEpoch;
-        var cyc = Math.floor(z / 10631.);
-        z = z - 10631 * cyc;
-        var j = Math.floor((z - shift3) / iyear);
-        var year = 30 * cyc + j;
-        z = z - Math.floor(j * iyear + shift3);
-        var month = Math.floor((z + 28.5001) / 29.5);
-        if (month == 13) {
+        let z = jd - this.jdEpoch;
+        const cyc = Math.floor(z / 10631);
+        z -= 10631 * cyc;
+        const j = Math.floor((z - shift3) / iyear);
+        const year = 30 * cyc + j;
+        z -= Math.floor(j * iyear + shift3);
+        let month = Math.floor((z + 28.5001) / 29.5);
+        if (month === 13) {
           month = 12;
         }
-        var day = z - Math.floor(29.5001 * month - 29);
+        const day = z - Math.floor(29.5001 * month - 29);
 
         return this.newDate(year, month, day);
-      }
-    });
+      },
+    },
+  );
 
   $.calendars.calendars.fatimid_astronomical = FatimidAstronomicalCalendar;
 })(jQuery);