fix: Sdist Python packaging

bindings/python/CHANGELOG.md

@@ -9,6 +9,9 @@
 ### Fixed
 
 - Not necessary network requests for schemas with `$id` values with trailing `#` symbol. [#163](https://github.com/Stranger6667/jsonschema-rs/issues/163)
+- Source code distribution. It was missing the source code for the underlying Rust crate and were leading to
+  a build error during `pip install css-inline` on platforms that we don't have wheels for.
+  [#159](https://github.com/Stranger6667/jsonschema-rs/issues/159)
 
 ### Performance
 

bindings/python/MANIFEST.in

@@ -3,3 +3,5 @@ include build.rs
 include pyproject.toml
 include rust-toolchain
 recursive-include src *
+recursive-include jsonschema-lib *
+recursive-exclude jsonschema-lib/target *

bindings/python/build-sdist.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+set -ex
+
+# Create a symlink for jsonschema
+ln -sf ../../jsonschema jsonschema-lib
+# Modify Cargo.toml to include this symlink
+cp Cargo.toml Cargo.toml.orig
+sed -i 's/\.\.\/\.\.\/jsonschema/\.\/jsonschema-lib/' Cargo.toml
+# Build the source distribution
+python setup.py sdist
+rm jsonschema-lib
+mv Cargo.toml.orig Cargo.toml

bindings/python/tox.ini

@@ -19,7 +19,7 @@ commands =
 deps =
   setuptools-rust
 commands =
-  python setup.py sdist
+  ./build-sdist.sh
 
 [testenv:build-wheel]
 passenv =