Adding publishing github action

Author: gershnik

.github/workflows/publish.yml

@@ -0,0 +1,85 @@
+name: Publish package
+on: workflow_dispatch
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    permissions: write-all
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          submodules: true
+
+      - name: Git configuration
+        run: |
+          git config --global user.email "<>"
+          git config --global user.name "GitHub Actions"
+
+      - name: Setup python environment
+        run: |
+          pip3 install -r requirements.txt
+
+      - name: Set release version
+        run: |
+          echo "NEW_VERSION=$(tools/update-version.py release)" >> $GITHUB_ENV
+
+      - name: Build
+        run: |
+          rm -rf code/wrappers/python/src/spreader.egg-info 
+          mkdir -p dist/tmp 
+          python3 setup.py egg_info --egg-base dist/tmp sdist 
+
+      - name: Update changelog
+        uses: superfaceai/release-changelog-action@v2
+        with:
+          path-to-changelog: CHANGELOG.md
+          version: ${{ env.NEW_VERSION }}
+          operation: release
+
+      - name: Commit CHANGELOG.md and package.json changes and create tag
+        run: |
+          git add "setup.py"
+          git add "CHANGELOG.md"
+          git commit -m "chore: release ${{ env.NEW_VERSION }}"
+          git tag ${{ env.NEW_VERSION }}
+
+      - name: Set next dev version
+        run: |
+          NEXT_VERSION=$(tools/update-version.py nextpatch)
+          git add "setup.py"   
+          git commit -m "chore: bump version to $NEXT_VERSION"
+
+      - name: Push changes to repository
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          git push origin && git push --tags
+
+      - name: Publish
+        run: twine upload --non-interactive dist/eg.spreader-${{ env.NEW_VERSION }}.tar.gz 
+        env:
+          TWINE_REPOSITORY: testpypi
+          TWINE_USERNAME: __token__
+          TWINE_PASSWORD: ${{ secrets.TESTPYPI_ACCESS_TOKEN }}
+
+      - id: get-changelog
+        name: Get version changelog
+        uses: superfaceai/release-changelog-action@v2
+        with:
+          path-to-changelog: CHANGELOG.md
+          version: ${{ env.NEW_VERSION }}
+          operation: read
+
+      - name: Update GitHub release documentation
+        uses: softprops/action-gh-release@v1
+        with:
+          tag_name: ${{ env.NEW_VERSION }}
+          body: ${{ steps.get-changelog.outputs.changelog }}
+          files: |
+            dist/eg.spreader-${{ env.NEW_VERSION }}.tar.gz
+          draft: true
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          
+