Test package building in Travis CI

Signed-off-by: Robert Winkler <rwinkler@antmicro.com>

.travis.yml

@@ -1,10 +1,20 @@
 language: minimal
 
+before_install:
+  - make env
+  - source env/conda/bin/activate sphinx-verilog-domain
+
 stages:
     - name:
+        - Build
         - Deploy
 
 jobs:
+    - stage: Build
+      name: "Build"
+      script:
+        - make build
+
     - stage: Deploy
       name: "PyPI"
       before_deploy:

Makefile

@@ -18,3 +18,18 @@ REQUIREMENTS_FILE := requirements.txt
 ENVIRONMENT_FILE := environment.yml
 
 include third_party/make-env/conda.mk
+
+# Build the package locally
+
+build: $(CONDA_ENV_PYTHON)
+	$(IN_CONDA_ENV) python setup.py sdist bdist_wheel && twine check dist/*
+
+build-clean:
+	rm -rf env/downloads/conda-pkgs
+	rm -rf build dist *.egg-info
+	find -name *.pyc -delete
+	find -name __pycache__ -delete
+
+.PHONY: build build-clean
+
+clean:: build-clean

requirements.txt

@@ -1,2 +1,5 @@
 sphinx
 lark-parser
+
+# To validate package building
+twine