Add test for build/package integrity

Author: PicoCentauri

.github/workflows/build.yml

@@ -0,0 +1,21 @@
+# This workflow builds and checks the package for release
+name: Build
+
+on:
+  pull_request:
+    branches: [main]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Set up Python
+      uses: actions/setup-python@v4
+      with:
+        python-version: "3.10"
+    - run: pip install tox
+
+    - name: Test build integrity
+      run: tox -e build

MANIFEST.in

@@ -1,4 +1,21 @@
-recursive-include src/skmatter/datasets/data/ *
-recursive-include src/skmatter/datasets/descr/ *
+graft src
 
+include LICENSE
+include contributors.txt
+include README.rst
+
+prune docs
+prune developer
+prune examples
 prune tests
+prune .github
+prune .tox
+
+exclude CHANGELOG
+exclude CODE_OF_CONDUCT.md
+exclude .gitignore
+exclude .codecov.yml
+exclude .readthedocs.yaml
+exclude tox.ini
+
+global-exclude *.py[cod] __pycache__/* *.so *.dylib

tox.ini

@@ -1,6 +1,7 @@
 [tox]
 envlist =
     lint
+    build
     tests
 
 lint_folders =
@@ -10,6 +11,23 @@ lint_folders =
     "{toxinidir}/examples"
 
 
+[testenv:build]
+# builds the package and checks integrity
+
+usedevelop = true
+deps =
+    build
+    check-manifest
+    twine
+allowlist_externals = bash
+commands_pre =
+    bash -c "if [ -e {toxinidir}/dist/*tar.gz ]; then unlink {toxinidir}/dist/*.whl; fi"
+    bash -c "if [ -e {toxinidir}/dist/*tar.gz ]; then unlink {toxinidir}/dist/*.tar.gz; fi"
+commands =
+    python -m build
+    twine check dist/*.tar.gz dist/*.whl
+    check-manifest {toxinidir}
+
 [testenv:tests]
 usedevelop = true
 changedir = tests