ci: add NPM packages publish (#13974)

Co-authored-by: Teffen Ellis <teffen@nirri.us>

packages/docusaurus-config/lib/theme.js

@@ -0,0 +1,85 @@
+/**
+ * @file Docusaurus theme configuration for the authentik website.
+ *
+ * @import { UserThemeConfig as UserThemeConfigCommon } from "@docusaurus/theme-common";
+ * @import { UserThemeConfig as UserThemeConfigAlgolia } from "@docusaurus/theme-search-algolia";
+ */
+
+import { deepmerge } from "deepmerge-ts";
+import { themes as prismThemes } from "prism-react-renderer";
+
+//#region Types
+
+/**
+ * Combined theme configuration for Docusaurus and Algolia.
+ *
+ * @typedef {UserThemeConfigCommon & UserThemeConfigAlgolia} UserThemeConfig
+ */
+
+//#endregion
+
+//#region Functions
+
+/**
+ * @returns {string} The copyright string.
+ */
+export function formatCopyright() {
+    return `Copyright © ${new Date().getFullYear()} Authentik Security Inc. Built with Docusaurus.`;
+}
+
+/**
+ * Creates a Prisma configuration for Docusaurus.
+ *
+ * @param {Partial<UserThemeConfigCommon['prism']>} overrides - Overrides for the default Prisma configuration.
+ * @returns {UserThemeConfigCommon['prism']}
+ */
+export function createPrismConfig(overrides = {}) {
+    /**
+     * @type {UserThemeConfigCommon['prism']}
+     */
+    const prismConfig = {
+        theme: prismThemes.oneLight,
+        darkTheme: prismThemes.oneDark,
+        additionalLanguages: [
+            // ---
+            "apacheconf",
+            "diff",
+            "http",
+            "json",
+            "nginx",
+            "python",
+            "bash",
+        ],
+    };
+
+    return deepmerge(prismConfig, overrides);
+}
+
+/**
+ * Creates a theme configuration for Docusaurus.
+ *
+ * @param {Partial<UserThemeConfig>} overrides - Overrides for the default theme configuration.
+ * @returns {UserThemeConfig}
+ */
+export function createThemeConfig({ prism, ...overrides } = {}) {
+    /**
+     * @type {UserThemeConfig}
+     */
+    const themeConfig = {
+        image: "img/social.png",
+        tableOfContents: {
+            minHeadingLevel: 2,
+            maxHeadingLevel: 3,
+        },
+        colorMode: {
+            respectPrefersColorScheme: true,
+        },
+        algolia: {
+            appId: "36ROD0O0FV",
+            apiKey: "727db511300ca9aec5425645bbbddfb5",
+        },
+        prism: createPrismConfig(prism),
+    };
+
+    return deepmerge(themeConfig, overrides);
+}