OPS: Switch to using poetry for example service

Author: cortadocodes

.github/workflows/python-ci.yml

@@ -17,5 +17,5 @@ jobs:
 
       - uses: octue/[email protected]
         with:
-          path: setup.py
+          path: pyproject.toml
           breaking_change_indicated_by: minor

.github/workflows/release.yml

@@ -15,9 +15,12 @@ jobs:
     steps:
       - uses: actions/checkout@v2
 
+      - name: Install Poetry
+        uses: snok/[email protected]
+
       - name: Get package version
         id: get-package-version
-        run: echo "PACKAGE_VERSION=$(python setup.py --version)" >> $GITHUB_OUTPUT
+        run: echo "PACKAGE_VERSION=$(poetry version -s)" >> $GITHUB_OUTPUT
 
       - name: Create Release
         uses: actions/create-release@v1