Technical/astro upgrade (#547)

* Update astro library

* Update image tag to include to include .src

* Updated image tag to include .src

* Fixed the main top menu links.

* Updated the astro config

* Updating internal links to include "/" at the end of the URL

* Fixed side navigation links

* Fixed smart bulletin navigation by adding slash to the end of the URL

* Updated redirects to include slash at the end of the URL

* Updated the parent navigation link on the state tax page

* Update node version from 16 to 18

* Update URL broken links

* Fixed background image on home page

* Fixed broken links across site

* Updated content contrast to fix accessibility checker errors.

* Updated Astro version

* Fix background image on home page

* Fixed the state tax selection dropdown

* State selection fix attempt on server

* Update state dropdown selection functionality

* Fixed to state tax selection navigation on server

.github/workflows/test.yml

@@ -21,7 +21,7 @@ jobs:
       - name: Setup node
         uses: actions/setup-node@v3
         with:
-          node-version: 16.x
+          node-version: 18.x
           cache: npm
       - name: Install dependencies
         run: npm ci
@@ -35,7 +35,7 @@ jobs:
       - name: Setup node
         uses: actions/setup-node@v3
         with:
-          node-version: 16.x
+          node-version: 18.x
           cache: npm
       - name: Install dependencies
         run: npm ci
@@ -51,7 +51,7 @@ jobs:
       - name: Setup node
         uses: actions/setup-node@v3
         with:
-          node-version: 16.x
+          node-version: 18.x
           cache: npm
       - name: Install dependencies
         run: npm ci
@@ -67,7 +67,7 @@ jobs:
       - name: Setup node
         uses: actions/setup-node@v3
         with:
-          node-version: 16.x
+          node-version: 18.x
           cache: npm
       - name: Install dependencies
         run: npm ci

astro.config.mjs

@@ -6,17 +6,19 @@ import sitemap from "@astrojs/sitemap";
 import generateRedirects from './src/config/redirects';
 import sitemapFilter from "./src/config/sitemapFilter";
 
+const base = process.env.BASEURL ? process.env.BASEURL : '/'
 // https://astro.build/config
 export default defineConfig({
     site: 'https://smartpay.gsa.gov/',
-    base: process.env.BASEURL,
+    base: base,
     integrations: [mdx(), sitemap({ filter: sitemapFilter })],
     outDir: '_site',
     markdown: {
       rehypePlugins: [
-        [process_anchors, {baseURL: process.env.BASEURL || '/'}],
-        [process_image_urls, {baseURL: process.env.BASEURL || '/'}]
+        [process_anchors, {baseURL: base}],
+        [process_image_urls, {baseURL: base}]
       ],
     },
-    redirects: generateRedirects(process.env.BASEURL)
+    redirects: generateRedirects(base),
+    trailingSlash: 'always',
 });