[3.14] pythonGH-133600: Backport file reorg of Tools/wasm/wasi (pythonGH-135950)

Co-authored-by: Hugo van Kemenade <[email protected]>

Author: brettcannon

.github/CODEOWNERS

@@ -302,7 +302,12 @@ Lib/concurrent/futures/interpreter.py  @ericsnowcurrently
 **/*-ios*                     @freakboy3742
 
 # WebAssembly
-/Tools/wasm/                  @brettcannon @freakboy3742
+Tools/wasm/config.site-wasm32-emscripten  @freakboy3742
+/Tools/wasm/README.md         @brettcannon @freakboy3742
+/Tools/wasm/wasi-env          @brettcannon
+/Tools/wasm/wasi_build.py     @brettcannon
+/Tools/wasm/emscripten        @freakboy3742
+/Tools/wasm/wasi              @brettcannon
 
 # SBOM
 /Misc/externals.spdx.json     @sethmlarson

.github/workflows/reusable-wasi.yml

@@ -64,9 +64,9 @@ jobs:
         # (Make sure to keep the key in sync with the other config.cache step below.)
         key: ${{ github.job }}-${{ env.IMAGE_OS_VERSION }}-${{ env.WASI_SDK_VERSION }}-${{ env.WASMTIME_VERSION }}-${{ inputs.config_hash }}-${{ hashFiles('Tools/wasm/wasi.py') }}-${{ env.pythonLocation }}
     - name: "Configure build Python"
-      run: python3 Tools/wasm/wasi.py configure-build-python -- --config-cache --with-pydebug
+      run: python3 Tools/wasm/wasi configure-build-python -- --config-cache --with-pydebug
     - name: "Make build Python"
-      run: python3 Tools/wasm/wasi.py make-build-python
+      run: python3 Tools/wasm/wasi make-build-python
     - name: "Restore host config.cache"
       uses: actions/cache@v4
       with:
@@ -75,9 +75,9 @@ jobs:
         key: ${{ github.job }}-${{ env.IMAGE_OS_VERSION }}-${{ env.WASI_SDK_VERSION }}-${{ env.WASMTIME_VERSION }}-${{ inputs.config_hash }}-${{ hashFiles('Tools/wasm/wasi.py') }}-${{ env.pythonLocation }}
     - name: "Configure host"
       # `--with-pydebug` inferred from configure-build-python
-      run: python3 Tools/wasm/wasi.py configure-host -- --config-cache
+      run: python3 Tools/wasm/wasi configure-host -- --config-cache
     - name: "Make host"
-      run: python3 Tools/wasm/wasi.py make-host
+      run: python3 Tools/wasm/wasi make-host
     - name: "Display build info"
       run: make --directory "${CROSS_BUILD_WASI}" pythoninfo
     - name: "Test"

Misc/NEWS.d/next/Tools-Demos/2025-06-25-10-36-22.gh-issue-133600.bkdgHC.rst

@@ -0,0 +1,4 @@
+Backport file reorganization for Tools/wasm/wasi.
+
+This should make backporting future code changes easier. It also simplifies
+instructions around how to do WASI builds in the devguide.

Tools/wasm/wasi-env

@@ -1,7 +1,8 @@
 #!/bin/sh
 set -e
 
-# NOTE: to be removed once no longer used in https://github.com/python/buildmaster-config/blob/main/master/custom/factories.py .
+# NOTE: to be removed once no longer used in https://github.com/python/buildmaster-config/blob/main/master/custom/factories.py ;
+#       expected in Python 3.18 as 3.13 is when `wasi.py` was introduced.
 
 # function
 usage() {