JavaScript (node-script@v1)

Run a small JavaScript transform or glue step with action-owned Node.js.

• Repository: dagucloud/node-script
• Runtime owned by the action: nodejs/node@v22.21.1 through action tools

Contributions are welcome. The repository is public, so improvements, bug reports, and pull requests can go to dagucloud/node-script.

Example

steps:
  - id: compute
    action: node-script@v1
    with:
      input:
        version: "1.2.3"
        services: ["api", "worker"]
      script: |
        console.log("preparing release", input.version)

        return {
          tag: `v${input.version}`,
          serviceCount: input.services.length
        }

  - id: print
    run: echo "release tag is ${compute.outputs.result.tag}"
    depends: compute

script is a JavaScript async function body. return publishes result. The action exposes input, params, env, and a captured console object.

Outputs

Field	Description
ok	true when the script completed successfully.
result	JSON-compatible value returned by the script.
stdout	Text written through console.log, console.info, console.debug, or console.dir.
stderr	Text written through console.warn or console.error.
durationMs	Wrapper-measured script duration in milliseconds.
nodeVersion	Node.js version used by the action.
error	Error object when the script fails.

Related

• Official Dagu Actions
• Action Package Execution