migrate blog md -> yaml

scripts/migrateBlog.js

@@ -0,0 +1,47 @@
+const { glob, mkdir, readFile, writeFile } = require('node:fs/promises');
+const readline = require('node:readline/promises');
+
+const rl = readline.createInterface({
+  input: process.stdin,
+  output: process.stdout
+});
+
+async function main() {
+    await mkdir('blog-migrated', { recursive: true });
+    if (glob('blog-migrated/*').length) {
+        const answer = await rl.question(
+            'blog-migrated destination folder must be empty before starting, delete contents now?',
+        );
+        if (!/^[yY]([eE][sS])?$/.exec(answer)) {
+            process.exit(0);
+        }
+    }
+
+    const files = glob('./blog/*.md');
+    const writeOps = [];
+    for await (const file of files) {
+        const fileContent = (await readFile(file)).toString();
+
+        const [firstDelimiterMatch, secondDelimiterMatch] = [...fileContent.matchAll(/^---$/gm)];
+        const frontMatter = fileContent.slice(
+            firstDelimiterMatch.index + 4, secondDelimiterMatch.index
+        );
+        const content = fileContent.slice(0, firstDelimiterMatch.index).concat(
+            fileContent.slice(secondDelimiterMatch.index + 4),
+        );
+
+        const indentedContent = content.trim().replaceAll(/^/gm, '  ');
+        const yamlContent = `${frontMatter}\ncontent: |\n${indentedContent}\n`;
+        const filename = file.replaceAll(/^.*blog\//g, 'blog-migrated/').replaceAll(/.md$/g, '.yaml')
+        writeOps.push(writeFile(filename, yamlContent));
+    }
+
+    await Promise.all(writeOps);
+}
+
+main().then(() => {
+    console.log('Done!')
+    process.exit(0);
+}).catch((err) => {
+    throw err;
+});