Method from_reader

crates/runner-shared/src/metadata.rs:75–77

(reader: R)

impl WalltimeMetadata {
    pub fn from_reader<R: std::io::Read>(reader: R) -> anyhow::Result<Self> {
        serde_json::from_reader(reader).context("Could not parse walltime metadata from JSON")
    }

    pub fn save_to<P: AsRef<Path>>(&self, path: P) -> anyhow::Result<()> {
        let file = std::fs::File::create(path.as_ref().join("walltime.metadata"))?;