CI-native WASM runtime environment probe. JSON output, env-var-driven checks. Designed for CI pipelines and automation scripts.

wasm

wasmtime

wasmer

wazero

probe

detection

Download zip

Author

0xA672

Version

0.10.0

License

Apache-2.0

Last updated

4 months ago

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#moonwasm_probe

CI-native WASM runtime environment probe. JSON output designed for machine parsing.

#Usage

CLI output is always JSON. Exit code reflects environment checks.

# Probe all runtimes (JSON stdout)
moonwasm_probe

# Check a specific runtime — exit 1 if not installed
MOONWASM_CHECK=wasmtime moonwasm_probe

# Check all runtimes — exit 1 if any missing
MOONWASM_CHECK_ALL=1 moonwasm_probe

#Output Format

{
  "moon_version": "moon 0.1.20260512 ...",
  "runtimes": [
    {"name": "wasmtime", "installed": false, "version": null, "path": null},
    {"name": "node",      "installed": true,  "version": "v24.14.1", "path": "/usr/bin/node"}
  ],
  "missing": ["wasmtime", "wasmer", "wazero"],
  "all_installed": false
}

RuntimeProbe

source

pub struct RuntimeProbe {
  name : String
  kind : RuntimeType
  installed : Bool
  version : String?
  path : String?
}

Result for a single runtime probe.

RuntimeType

source

pub enum RuntimeType {
  Wasmtime
  Wasmer
  Wazero
  Node
  Bun
  Deno
}

WASM runtime type detected on the system.

WASMEnvReport

source

pub struct WASMEnvReport {
  moon_version : String
  runtimes : Array[RuntimeProbe]
}

Overall WASM environment report.

exit_process

source

fn exit_process(code : Int) -> Unit

Exit the process with a code.

get_env

source

fn get_env(name : String) -> String?

Get an environment variable string.

probe_all

source

fn probe_all() -> WASMEnvReport

Probe all supported WASM runtimes.

report_to_json

source

fn report_to_json(report : WASMEnvReport) -> String

Serialize report to JSON string (CI-friendly, machine-parseable).

Source Files

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moonwasm_probe

#moonwasm_probe

#Usage

#Output Format

#RuntimeProbe

#RuntimeType

#WASMEnvReport

#exit_process

#get_env

#probe_all

#report_to_json

Source Files

RuntimeProbe

RuntimeType

WASMEnvReport

exit_process

get_env

probe_all

report_to_json