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Get the WASI SDK version to install in CI via the official action and Platforms/WASI/config.toml #144491

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Get the WASI SDK version to install in CI via the official action and Platforms/WASI/config.toml #144491

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937149a
Get the WASI SDK version to install in CI via the official action and…
brettcannon Feb 4, 2026
277cf9d
Fix the action version
brettcannon Feb 4, 2026
0157108
Use a commit hash for the action version
brettcannon Feb 4, 2026
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30 changes: 17 additions & 13 deletions .github/workflows/reusable-wasi.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -13,8 +13,6 @@ jobs:
timeout-minutes: 60
env:
WASMTIME_VERSION: 38.0.3
WASI_SDK_VERSION: 29
WASI_SDK_PATH: /opt/wasi-sdk
CROSS_BUILD_PYTHON: cross-build/build
CROSS_BUILD_WASI: cross-build/wasm32-wasip1
steps:
Expand All @@ -26,18 +24,22 @@ jobs:
uses: bytecodealliance/actions/wasmtime/setup@v1
with:
version: ${{ env.WASMTIME_VERSION }}
- name: "Restore WASI SDK"
id: cache-wasi-sdk
uses: actions/cache@v5
with:
path: ${{ env.WASI_SDK_PATH }}
key: ${{ runner.os }}-wasi-sdk-${{ env.WASI_SDK_VERSION }}
- name: "Install WASI SDK" # Hard-coded to x64.
if: steps.cache-wasi-sdk.outputs.cache-hit != 'true'
- name: "Read WASI SDK version"
id: wasi-sdk-version
run: |
mkdir "${WASI_SDK_PATH}" && \
curl -s -S --location "https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-${WASI_SDK_VERSION}/wasi-sdk-${WASI_SDK_VERSION}.0-arm64-linux.tar.gz" | \
tar --strip-components 1 --directory "${WASI_SDK_PATH}" --extract --gunzip
import tomllib
from pathlib import Path
import os
config = tomllib.loads(Path("Platforms/WASI/config.toml").read_text())
version = config["targets"]["wasi-sdk"]
with open(os.environ["GITHUB_OUTPUT"], "a") as f:
f.write(f"version={version}\n")
shell: python
- name: "Install WASI SDK"
id: install-wasi-sdk
uses: bytecodealliance/setup-wasi-sdk-action@dcd040abc428fe35253676ef0e6379fba9bf8f9f
with:
version: ${{ steps.wasi-sdk-version.outputs.version }}
- name: "Add ccache to PATH"
run: echo "PATH=/usr/lib/ccache:$PATH" >> "$GITHUB_ENV"
- name: "Install Python"
Expand All @@ -53,6 +55,8 @@ jobs:
- name: "Configure host"
# `--with-pydebug` inferred from configure-build-python
run: python3 Platforms/WASI configure-host -- --config-cache
env:
WASI_SDK_PATH: ${{ steps.install-wasi-sdk.outputs.wasi-sdk-path }}
- name: "Make host"
run: python3 Platforms/WASI make-host
- name: "Display build info"
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