style: added BaseTabs and BaseTab functional components for unified tab displaying; workflow: added .js files check when purging in prod

src/components/globals/BaseTabs.js

@@ -0,0 +1,33 @@
+import { defineComponent } from '@vue/composition-api'
+
+// https://vuejs.org/v2/guide/render-function.html
+// https://vuejs.org/v2/guide/render-function.html#createElement-Arguments
+export const BaseTab = defineComponent({
+	name: 'BaseTab',
+	functional: true,
+	render(h, ctx) {
+		return h(
+			'li',
+			{
+				class: [ctx.data.class, 'section-tabs__tab', 'uppercase-first-letter'],
+				on: ctx.data.on
+			},
+			ctx.slots().default
+		)
+	}
+})
+
+export const BaseTabs = defineComponent({
+	name: 'BaseTabs',
+	functional: true,
+	render(h, ctx) {
+		return h(
+			'ul',
+			{
+				class: [ctx.data.class, 'my-8', 'section-tabs'],
+				on: ctx.data.on
+			},
+			ctx.slots().default
+		)
+	}
+})