feat: first take at M4

crates/bds-core/src/render/markdown.rs

@@ -0,0 +1,25 @@
+use pulldown_cmark::{Options, Parser, html};
+
+pub fn render_markdown_to_html(markdown: &str) -> String {
+    let mut options = Options::empty();
+    options.insert(Options::ENABLE_STRIKETHROUGH);
+    options.insert(Options::ENABLE_TABLES);
+    options.insert(Options::ENABLE_TASKLISTS);
+
+    let parser = Parser::new_ext(markdown, options);
+    let mut output = String::new();
+    html::push_html(&mut output, parser);
+    output
+}
+
+#[cfg(test)]
+mod tests {
+    use super::render_markdown_to_html;
+
+    #[test]
+    fn renders_commonmark_to_html() {
+        let rendered = render_markdown_to_html("# Title\n\nSome *text*.");
+        assert!(rendered.contains("<h1>Title</h1>"));
+        assert!(rendered.contains("<p>Some <em>text</em>.</p>"));
+    }
+}