Switch to new package format

recipe.sh

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+# This is the recipe.sh script. It is executed by BPM in a temporary directory when compiling a source package
+# BPM Expects the source code to be extracted into the automatically created 'source' directory which can be accessed using $BPM_SOURCE
+# BPM Expects the output files to be present in the automatically created 'output' directory which can be accessed using $BPM_OUTPUT
+
+# The prepare function is executed in the root of the temp directory
+# This function is used for putting downloaded files to the correct location or applying patches
+prepare() {
+  cd "$BPM_SOURCE"
+
+  patch -Np1 -i "$BPM_WORKDIR"/remove-version-constraints.patch
+  sed -e 's|-m cython|-m cython --cplus|g' -i src/Levenshtein/CMakeLists.txt # Fix building with Cython 3.2
+}
+
+# The build function is executed in the source directory
+# This function is used to compile the source code
+build() {
+  python -m build --wheel --no-isolation .
+}
+
+# The check function is executed in the source directory
+# This function is used to run tests to verify the package has been compiled correctly
+check() {
+  local site_packages=$(python -c "import site; print(site.getsitepackages()[0])")
+
+  # Install module to temporary directory
+  python -m installer --destdir="$PWD/tmp_install" dist/*.whl
+
+  PYTHONPATH="$PWD/tmp_install$site_packages" pytest -v
+}
+
+# The package function is executed in the source directory
+# This function is used to move the compiled files into the output directory
+package() {
+  python -m installer --destdir "$BPM_OUTPUT" --prefix=/usr dist/*.whl
+
+  # Install package license
+  install -Dm644 "$BPM_SOURCE"/LICENSE "$BPM_OUTPUT"/usr/share/licenses/python-levenshtein/LICENSE
+}