Feature/add poetry

Created by: markowanga

.github/workflows/python-master.yml

+name: CI Main
+on:
+    push:
+        branches:
+            - main
+
+jobs:
+    tests:
+        strategy:
+            fail-fast: false
+            matrix:
+                python-version: [ 3.9.6 ]
+                poetry-version: [ 1.1.5 ]
+                os: [ ubuntu-20.04, macos-latest, windows-latest ]
+        runs-on: ${{ matrix.os }}
+        steps:
+            -   uses: actions/checkout@v2
+            -   uses: actions/setup-python@v2
+                with:
+                    python-version: ${{ matrix.python-version }}
+            -   name: Install poetry
+                uses: abatilo/actions-poetry@v2.0.0
+                with:
+                    poetry-version: ${{ matrix.poetry-version }}
+            -   name: Install deps
+                run: poetry install -vv
+            -   name: Run tests
+                run: poetry run poe test
+    lint:
+        strategy:
+            fail-fast: false
+            matrix:
+                python-version: [ 3.9.6 ]
+                poetry-version: [ 1.1.5 ]
+                os: [ ubuntu-20.04 ]
+        runs-on: ${{ matrix.os }}
+        steps:
+            -   uses: actions/checkout@v2
+            -   uses: actions/setup-python@v2
+                with:
+                    python-version: ${{ matrix.python-version }}
+            -   name: Install poetry
+                uses: abatilo/actions-poetry@v2.0.0
+                with:
+                    poetry-version: ${{ matrix.poetry-version }}
+            -   name: Install deps
+                run: poetry install -vv
+            -   name: Check
+                run: poetry run poe check
+    publish:
+        needs:
+            - tests
+            - lint
+        environment: Deployment
+        strategy:
+            fail-fast: false
+            matrix:
+                python-version: [ 3.9.6 ]
+                poetry-version: [ 1.1.5 ]
+                os: [ ubuntu-20.04 ]
+        runs-on: ${{ matrix.os }}
+        steps:
+            -   uses: actions/checkout@v2
+                with:
+                    fetch-depth: 0
+            -   uses: actions/setup-python@v2
+                with:
+                    python-version: ${{ matrix.python-version }}
+            -   name: Install poetry
+                uses: abatilo/actions-poetry@v2.0.0
+                with:
+                    poetry-version: ${{ matrix.poetry-version }}
+            -   name: Install deps
+                run: poetry install -vv
+            -   name: Build and publish
+                run: |
+                    poetry version "$(poetry version --short)-beta.${GITHUB_RUN_NUMBER}"
+                    poetry build
+                    poetry config repositories.theliverpypi https://nexus.theliver.pl/repository/pypi-registry/
+                    poetry publish -r theliverpypi --username ${{ secrets.THELIVER_PYPI_USER }} --password ${{ secrets.THELIVER_PYPI_PASS }}