Add automatic versioning, build/release actions

Author: Martin Vejnár

.github/workflows/build.yml

@@ -0,0 +1,21 @@
+name: build
+on:
+  push:
+    branches-ignore:
+      - release
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - uses: avakar/derive-version@85d631f1a12b084b2592d1160b3c9154ceea7ea8
+      id: version
+    - run: sed -i 's/{version}/${{ steps.version.outputs.version }}+${{ github.sha }}/g' setup.py
+    - run: python3 -m pip install setuptools wheel
+    - run: python3 setup.py sdist bdist_wheel
+    - uses: actions/[email protected]
+      with:
+        name: pe_tools-${{ steps.version.outputs.version }}+${{ github.sha }}
+        path: dist

.github/workflows/release.yml

@@ -0,0 +1,30 @@
+name: release
+on:
+  push:
+    branches:
+      - release
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - uses: avakar/derive-version@85d631f1a12b084b2592d1160b3c9154ceea7ea8
+      id: version
+    - run: sed -i 's/{version}/${{ steps.version.outputs.version }}/g' setup.py
+    - run: python3 -m pip install setuptools wheel
+    - run: python3 -m pip install twine
+    - run: python3 setup.py sdist bdist_wheel
+    - uses: actions/[email protected]
+      with:
+        name: pe_tools-${{ steps.version.outputs.version }}
+        path: dist
+    - name: Upload to PyPI
+      run: |
+        python3 -m twine upload -u avakar -p "${{ secrets.pypi_password }}" dist/*
+    - uses: avakar/tag-and-release@8f4b627f03fe59381267d3925d39191e27f44236
+      with:
+        tag_name: v${{ steps.version.outputs.version }}
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

VERSION

@@ -0,0 +1 @@
+0.3

setup.py

@@ -2,10 +2,16 @@
 # coding: utf-8
 
 from setuptools import setup
+import os
+
+top, _ = os.path.split(__file__)
+with open(os.path.join(top, 'VERSION'), 'r') as fin:
+    version = fin.read().strip() + '+local'
+version = '{version}'.format(version=version)
 
 setup(
     name='pe_tools',
-    version='0.2.8',
+    version=version,
 
     url='https://github.com/avast/pe_tools',
     maintainer='Martin Vejnár',