add cli for decoding protos

bundle/Cargo.toml

@@ -3,8 +3,14 @@ name = "bundle"
 version = "0.0.0"
 edition = "2021"
 
+[[bin]]
+name = "proto-bin-to-json"
+path = "src/main.rs"
+required-features = ["build-binary"]
+
 [dependencies]
 anyhow = "1.0.44"
+clap = { version = "4.4.18", features = ["derive", "env"], optional = true }
 codeowners = { path = "../codeowners" }
 chrono = { version = "0.4.38", features = ["serde"] }
 proto = { path = "../proto" }
@@ -65,3 +71,4 @@ pyo3 = [
   "codeowners/pyo3",
   "context/pyo3",
 ]
+build-binary = ["clap"]

bundle/src/main.rs

@@ -0,0 +1,26 @@
+use std::{fs, path::PathBuf};
+
+use bundle::bin_parse;
+use clap::Parser;
+
+#[derive(Debug, Parser)]
+#[command(
+    version,
+    about = "A tool to convert bundle proto bins into JSON for debugging."
+)]
+pub struct Cli {
+    /// Protobuf bin file to convert into JSON
+    #[arg(required = true)]
+    pub proto_bin_file: PathBuf,
+}
+
+fn main() -> anyhow::Result<()> {
+    let Cli {
+        proto_bin_file: path,
+    } = Cli::parse();
+    let bin = fs::read(path)?;
+    let test_report = bin_parse(&bin)?;
+    let json = serde_json::to_string_pretty(&test_report)?;
+    println!("{}", json);
+    Ok(())
+}