fix: review comment codeblock fetching

chuckle-github/Cargo.toml

@@ -8,3 +8,6 @@ anyhow = { workspace = true }
 reqwest = { workspace = true }
 serde = { workspace = true }
 serde_json = { workspace = true }
+
+[dev-dependencies]
+tokio = { workspace = true }

chuckle-github/src/lib.rs

@@ -5,22 +5,38 @@ pub async fn fetch_raw_file(
 	token: String,
 	owner: String,
 	name: String,
-	r#ref: String,
+	commit: String,
 	path: String,
 ) -> anyhow::Result<String> {
-	let file_url = format!(
-		"https://raw.githubusercontent.com/{}/{}/{}/{}",
-		owner, name, r#ref, path
-	);
+	let file_url =
+		format!("https://api.github.com/repos/{owner}/{name}/contents/{path}?ref={commit}",);
 
 	let client = reqwest::Client::new();
 	let resp = client
 		.get(&file_url)
-		.header("Authorization", format!("Token {token}"))
+		.header("Authorization", format!("token {token}"))
 		.send()
 		.await?;
 
 	let body = resp.text().await?;
 
 	Ok(body)
 }
+
+#[cfg(test)]
+mod test {
+	#[tokio::test]
+	async fn test_fetch_raw_file() {
+		let token = std::env::var("GITHUB_TOKEN").unwrap();
+		let owner = std::env::var("GITHUB_OWNER").unwrap_or("trufflehq".into());
+		let name = std::env::var("GITHUB_REPO").unwrap_or("chuckle".into());
+		let commit = std::env::var("GITHUB_COMMIT").unwrap_or("HEAD".into());
+		let path = std::env::var("GITHUB_PATH").unwrap_or("README.md".into());
+
+		let file = super::fetch_raw_file(token, owner, name, commit, path).await;
+		assert!(file.is_ok());
+		let file = file.unwrap();
+
+		assert!(file.len() > 0);
+	}
+}