update github actions

auto release creation

Author: robkooper

.github/workflows/pypi.yaml

@@ -1,8 +1,10 @@
 name: Publish Python package
 
 on:
-   push:
-     tags:
+  push:
+    branches:
+      - main
+      - master
 
 jobs:
   publish:
@@ -12,6 +14,12 @@ jobs:
     steps:
       - uses: actions/checkout@v2
 
+      - name: get release info
+        id: release_info
+        run: |
+          version="$(awk '/^## / { print tolower($2) }' CHANGELOG.md | head -1)"
+          echo "::set-output name=version::$version"
+
       - name: Set up Python 3.7
         uses: actions/setup-python@v2
         with:
@@ -41,7 +49,7 @@ jobs:
           python setup.py sdist bdist_wheel
 
       - name: Publish distribution to PyPI
-        if: startsWith(github.ref, 'refs/tags')
+        if: steps.release_info.outputs.version != 'unreleased'
         uses: pypa/gh-action-pypi-publish@master
         with:
           password: ${{ secrets.pypi_password }}

.github/workflows/release.yaml

@@ -0,0 +1,38 @@
+name: Create Release
+
+on:
+  push:
+    branches:
+      - main
+      - master
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: get release info
+        id: release_info
+        run: |
+          version="$(awk '/^## / { print tolower($2) }' CHANGELOG.md | head -1)"
+          changelog="$(sed -e "1,/^## ${version}/d" -e "/^## /,\$d" CHANGELOG.md)"
+          changelog="${changelog//'%'/'%25'}"
+          changelog="${changelog//$'\n'/'%0A'}"
+          changelog="${changelog//$'\r'/'%0D'}"
+          echo "::set-output name=version::$version"
+          echo "::set-output name=changelog::$changelog"
+
+      - name: create release
+        if: steps.release_info.outputs.version != 'unreleased'
+        uses: actions/create-release@v1
+        id: create_release
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ steps.release_info.outputs.version }}
+          release_name: Release ${{ steps.release_info.outputs.version }}
+          body: ${{ steps.release_info.outputs.changelog }}

CHANGELOG.md

@@ -4,6 +4,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/) 
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
+## unreleased
+
+### Changed
+- updated github actions to automatically create releases
+
 ## 2.4.0 - 2021-02-22
 
 ### Changed