adds automatic build and publish workflows (#32)

* made sure build package installs pip and uses the test pypi repo url

* corrected init and setup to have a placeholder for version

* added workflow for automated publication on release

.github/workflows/publish.yml

@@ -0,0 +1,42 @@
+# This workflows will upload a Python Package using Twine when a release is created
+# For more information see: https://help.github.com/en/actions/language-and-framework-guides/using-python-with-github-actions#publishing-to-package-registries
+# from https://github.com/grst/python-ci-versioneer/blob/master/.github/workflows/python-publish.yml
+name: Upload Python Package
+
+on:
+  release:
+    types: [published]
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: "3.x"
+      - name: Autobump version
+        run: |
+          # from refs/tags/v1.2.3 get 1.2.3
+          VERSION=$(echo $GITHUB_REF | sed 's#.*/v##')
+          PLACEHOLDER='__version__ = "develop"'
+          VERSION_FILE='tf_fastmri_data/__init__.py'
+
+          # ensure the placeholder is there. If grep doesn't find the placeholder
+          # it exits with exit code 1 and github actions aborts the build. 
+          grep "$PLACEHOLDER" "$VERSION_FILE"
+          sed -i "s/$PLACEHOLDER/__version__ = \"${VERSION}\"/g" "$VERSION_FILE"
+        shell: bash
+      - name: Build and publish to testpypi
+        env:
+          TWINE_USERNAME: __token__
+          TWINE_PASSWORD: ${{ secrets.TEST_PYPI_API_TOKEN }}
+        run: |
+          sh build_package.sh
+      - name: Publish to pypi
+        env:
+          TWINE_USERNAME: __token__
+          TWINE_PASSWORD: ${{ secrets.PYPI_API_TOKEN }}
+        run: |
+          twine upload dist/*

build_package.sh

@@ -3,7 +3,8 @@
 rm -f -r build/*
 rm -f -r dist/*
 
+python -m pip install --upgrade pip
 pip install --upgrade setuptools wheel twine
 
 python setup.py sdist bdist_wheel
-twine upload -r testpypi dist/*
+twine upload --repository-url https://test.pypi.org/legacy/ dist/*

setup.py

@@ -7,15 +7,18 @@
 with open('requirements.txt') as open_file:
     install_requires = open_file.read()
 
+import tf_fastmri_data
+
 setuptools.setup(
     name="tf-fastmri-data",
-    version="0.0.5",
-    author="Zaccharie Ramzi",
-    author_email="zaccharie.ramzi@gmail.com",
-    description="Data pipelines for the fastMRI dataset in TensorFlow.",
+    version=tf_fastmri_data.__version__,
+    author=tf_fastmri_data.__author__,
+    author_email=tf_fastmri_data.__author_email__,
+    description=tf_fastmri_data.__docs__,
+    license=tf_fastmri_data.__license__,
     long_description=long_description,
     long_description_content_type="text/markdown",
-    url="https://github.com/zaccharieramzi/tf-fastmri-data",
+    url=tf_fastmri_data.__homepage__,
     packages=setuptools.find_packages(),
     classifiers=[
         "Programming Language :: Python :: 3",

tf_fastmri_data/__init__.py

@@ -0,0 +1,8 @@
+"""Package info"""
+
+__version__ = "develop"
+__author__ = 'Zaccharie Ramzi'
+__author_email__ = 'zaccharie.ramzi@gmail.com'
+__license__ = 'MIT'
+__homepage__ = 'https://github.com/zaccharieramzi/tf-fastmri-data'
+__docs__ = 'Data pipelines for the fastMRI dataset in TensorFlow.'