Various updates....

plugins/withPodfile.js

@@ -0,0 +1,42 @@
+const { withDangerousMod, withPlugins } = require('@expo/config-plugins');
+
+const fs = require('fs');
+const path = require('path');
+
+async function readFile(path) {
+    return fs.promises.readFile(path, 'utf8');
+}
+
+async function saveFile(path, content) {
+    return fs.promises.writeFile(path, content, 'utf8');
+}
+
+module.exports = (config) =>
+    withPlugins(config, [
+        (config) => {
+            return withDangerousMod(config, [
+                'iOS',
+                async (config) => {
+                    const file = path.join(config.modRequest.platformProjectRoot, 'Podfile');
+
+                    /*
+                     * You need to remove the line before adding it.
+                     * If you don't do this and you run `expo prebuild` in a dirt project
+                     * your file will have the same line added twice
+                     */
+                    const contents = (await readFile(file)).replace(
+                        /pod 'IQKeyboardManagerSwift', :git => 'https:\/\/github.com\/douglasjunior\/IQKeyboardManager.git', :branch => 'react-native-keyboard-manager'\n\n/g,
+                        '',
+                    );
+                    /*
+                     * Now re-adds the content
+                     */
+                    await saveFile(
+                        file,
+                        `pod 'IQKeyboardManagerSwift', :git => 'https://github.com/douglasjunior/IQKeyboardManager.git', :branch => 'react-native-keyboard-manager'\n\n${contents}`,
+                    );
+                    return config;
+                },
+            ]);
+        },
+    ]);