ci: Add semver-compliant CI-CD and poetry dependency management (#127)

* feat: Add semver-compliant CI-CD and poetry dependency management

* feat(qa): add quality assurance job to ci

* ci: Add CI badge to README

* ci: Remove docs from patch tags

* ci: Use 'semantic-version --noop --strict version' to check release status

* ci: fix deprecated ::set-output method

* ci: refine bash code and add github-actions[bot] as author of ci commits

* ci: add step to publish to test.pypi, temporarily disable publishing to pypi

.github/workflows/ci.yml

@@ -0,0 +1,106 @@
+name: CI
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+
+jobs:
+  Quality:
+    runs-on: ubuntu-latest
+    strategy:
+        fail-fast: true
+        matrix:
+          python-version: ["3.8", "3.9", "3.10"]
+
+    steps:
+    - uses: actions/checkout@v3
+
+    - uses: actions/setup-python@v3
+      with:
+        python-version: ${{matrix.python-version}}
+
+    - name: Install Python Poetry
+      uses: abatilo/actions-poetry@v2.3.0
+
+    - name: Configure poetry
+      shell: bash
+      run: python -m poetry config virtualenvs.in-project true
+
+    - name: View poetry version
+      run: poetry --version
+
+    - name: Install dependencies
+      run: |
+        python -m poetry install
+
+    - name: Test
+      run: poetry run python3 -m unittest discover
+
+  Release:
+    needs: Quality
+    if: |
+      github.event_name == 'push' && 
+      github.ref == 'refs/heads/master' && 
+      !contains ( github.event.head_commit.message, 'chore(release)' )
+
+    runs-on: ubuntu-latest
+    concurrency: release
+    permissions:
+      id-token: write
+      contents: write
+
+    steps:
+      - uses: actions/setup-python@v3
+        with:
+          python-version: 3.8
+
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: Check release status
+        id: release-status
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          pip install python-semantic-release
+          if semantic-release --noop --strict version
+          then
+            echo "Releasing new version."
+          else
+            echo "Skipping release steps."
+          fi
+
+      - if: steps.release-status.outputs.released == 'true'
+        name: Release to GitHub
+        id: github-release
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          semantic-release version
+          git fetch --tags
+          for file in ./dist/**
+            do gh release upload "${{steps.release-status.outputs.tag}}" $file
+          done
+        
+      - if: steps.release-status.outputs.released == 'true'
+        name: Release to Test PyPI
+        id: test-pypi-release
+        env:
+          TEST_PYPI_TOKEN: ${{ secrets.TEST_PYPI_TOKEN }}
+        run: |
+          poetry config repositories.test-pypi https://test.pypi.org/legacy/
+          poetry config pypi-token.test-pypi $TEST_PYPI_TOKEN
+          poetry publish -r test-pypi -u __token__
+
+      - if: false && steps.release-status.outputs.released == 'true'
+        name: Release to PyPI
+        id: pypi-release
+        env:
+          PYPI_TOKEN: ${{ secrets.PYPI_TOKEN }}
+        run: |
+          poetry config pypi-token.pypi $PYPI_TOKEN
+          poetry publish