add missing tool

deploy/tools/favicon-generator/index.js

@@ -0,0 +1,71 @@
+/* eslint-disable no-console */
+const { favicons } = require('favicons');
+const fs = require('fs/promises');
+const path = require('path');
+
+generateFavicons();
+
+async function generateFavicons() {
+  console.log('Generating favicons...');
+  const masterUrl = process.env.MASTER_URL;
+  try {
+    if (!masterUrl) {
+      throw new Error('FAVICON_MASTER_URL or NEXT_PUBLIC_NETWORK_ICON must be set');
+    }
+
+    const fetch = await import('node-fetch');
+    const response = await fetch.default(masterUrl);
+    const buffer = await response.arrayBuffer();
+    const source = Buffer.from(buffer);
+
+    const configuration = {
+      path: '/output',
+      appName: 'Blockscout',
+      icons: {
+        android: true,
+        appleIcon: {
+          background: 'transparent',
+        },
+        appleStartup: false,
+        favicons: true,
+        windows: false,
+        yandex: false,
+      },
+    };
+
+    try {
+      const result = await favicons(source, configuration);
+
+      const outputDir = path.resolve(process.cwd(), 'output');
+      await fs.mkdir(outputDir, { recursive: true });
+
+      for (const image of result.images) {
+        // keep only necessary files
+        if (image.name === 'apple-touch-icon-180x180.png' || image.name === 'android-chrome-192x192.png' ||
+          (!image.name.startsWith('apple-touch-icon') && !image.name.startsWith('android-chrome'))
+        ) {
+          await fs.writeFile(path.join(outputDir, image.name), image.contents);
+        }
+
+        // copy android-chrome-192x192.png to logo-icon.png for marketing purposes
+        if (image.name === 'android-chrome-192x192.png') {
+          await fs.writeFile(path.join(outputDir, 'logo-icon.png'), image.contents);
+        }
+      }
+
+      for (const file of result.files) {
+        if (file.name !== 'manifest.webmanifest') {
+          await fs.writeFile(path.join(outputDir, file.name), file.contents);
+        }
+      }
+
+      console.log('Favicons generated successfully!');
+    } catch (faviconError) {
+      console.error('Error generating favicons:', faviconError);
+      process.exit(1);
+    }
+  } catch (error) {
+    console.error('Error in favicon generation process:', error);
+    process.exit(1);
+  }
+}

deploy/tools/favicon-generator/package.json

@@ -0,0 +1,20 @@
+{
+    "name": "favicon-generator",
+    "version": "1.0.0",
+    "main": "index.js",
+    "keywords": [],
+    "author": "",
+    "license": "ISC",
+    "description": "",
+    "dependencies": {
+      "favicons": "^7.2.0",
+      "ts-loader": "^9.4.4",
+      "webpack": "^5.88.2",
+      "webpack-cli": "^5.1.4"
+    },
+    "devDependencies": {
+      "dotenv-cli": "^7.4.2",
+      "node-loader": "^2.0.0",
+      "tsconfig-paths-webpack-plugin": "^4.1.0"
+    }
+  }