Stream: general

Topic: Github Action setup-wasi-sdk v1


view this post on Zulip Victor Adossi (Aug 20 2026 at 16:30):

Hey all, if you've ever wanted to easily set up wasi-sdk toolchain in CI, you can now use our action to do it, we've just released it as v1, and it's on the marketplace:

https://github.com/marketplace/actions/install-wasi-sdk

https://github.com/bytecodealliance/setup-wasi-sdk-action

The usage is pretty simple, and we can also handle RCs:

      - uses: bytecodealliance/setup-wasi-sdk-action@v1
        with:
          version: 34.0-rc.2

Of course you should really be pinning your actions so most of the time it will look like this (for those who didn't know, dependabot will update the hashes and version comment!):

      - uses: bytecodealliance/setup-wasi-sdk-action@77d09f3df1e8da344d8403cf8631af8977938b4c # v1.0.0
        with:
          version: 34.0-rc.2

view this post on Zulip Victor Adossi (Aug 20 2026 at 16:35):

Please feel free to file any bugs you find or extra functionality you'd like if you find something missing!

view this post on Zulip Brett Cannon (Aug 20 2026 at 19:23):

I'll just say I've been using a pre-v1 version without any issues in the CPython repo for quite a while!


Last updated: Aug 30 2026 at 09:07 UTC