wasm-action 0.0.4

Interact with WebAssembly registries.

wasm-action

Interact with WebAssembly registries.

Features

• Versatile use as GitHub action, CLI or Python library.
• Supported registry types: warg (wa.dev)
• Supported artifact types: wasm
• Supported actions: push, pull
• Supports Python 3.10+ on Linux, MacOS and Windows

Usage

Pull from registry

      - uses: xelato/wasm-action
        with:
          action: pull
          registry: wa.dev
          package: component-book:adder

To pull a private package define your token:

        env:
          WARG_TOKEN: ${{ secrets.WARG_TOKEN }}

Inputs

Name	Description	Required	Example
action	Pull from registry	yes	pull
registry	Registry domain name	yes	wa.dev
package	Package specification	yes	namespace:name@version namespace:name namespace/name namespace/name@version
path	Target path to save the download	no	file.wasm

Outputs:

Name	Description	Example
registry	Registry domain name	wa.dev
registry-type	Detected registry type	warg
package	Package	foo:bar@1.2.3
package-namespace	Package namespace	foo
package-name	Package name	bar
package-version	Package version	1.2.3
filename	Download location	foo-bar_1.2.3.wasm
digest	File hash	sha256:2afffac0...

Push to registry

      - uses: xelato/wasm-action
        with:
          action: push
          registry: wa.dev
          package: foo:bar@1.2.3
          path: files/foo_bar_1.2.3.wasm
        env:
          WARG_TOKEN: ${{ secrets.WARG_TOKEN }}
          WARG_PRIVATE_KEY: ${{ secrets.WARG_PRIVATE_KEY }}

CLI

The tool can be run without installing using uv.

$ uvx wasm-action --help
Usage: wasm-action [OPTIONS] COMMAND [ARGS]...

Options:
  --help  Show this message and exit.

Commands:
  pull  Pull from a WebAssembly registry
  push  Push to a WebAssembly registry

$ uvx wasm-action pull --help
Usage: wasm-action pull [OPTIONS]

  Pull from a WebAssembly registry

Options:
  --registry TEXT    registry domain name  [required]
  --package TEXT     package spec  [required]
  --path TEXT        filename
  --warg-token TEXT  warg token
  --help             Show this message and exit.

$ uvx wasm-action pull --registry wa.dev --package wasi:io
registry=wa.dev
registry-type=warg
warg-url=https://warg.wa.dev
package=wasi:io@0.2.0
package-namespace=wasi
package-name=io
package-version=0.2.0
digest=sha256:c33b1dbf050f64229ff4decbf9a3d3420e0643a86f5f0cea29f81054820020a6
filename=wasi:[e-mail]

$ file wasi:[e-mail] 
wasi:[e-mail]: WebAssembly (wasm) binary module version 0x1000d

Use as Library

The package is published to the Python Package Index and can be installed/depended-on under the name wasm-action on all supported Python versions.

$ pip install wasm-action

>>> import wasm_action as wa
>>> wa.pull('wa.dev', 'wasi:io')
PackageDownload(namespace='wasi', name='io', version='0.2.0', content='...', digest='sha256:c33b1dbf050f64229ff4decbf9a3d3420e0643a86f5f0cea29f81054820020a6')

However, the library interface is not yet standardised and may (and will!) change.