diff --git a/.github/workflows/ci-production.yml b/.github/workflows/ci-production.yml
new file mode 100644
index 0000000..79877fc
--- /dev/null
+++ b/.github/workflows/ci-production.yml
@@ -0,0 +1,60 @@
+name: Continuous Integration
+
+on:
+  push:
+    branches:
+      - main
+  release:
+    types:
+      - created
+
+jobs:
+  test:
+    runs-on: ubuntu-22.04
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: ["3.10", "3.11", "3.12"]
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up testing python ${{ matrix.config.python-version }}
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.config.python-version }}
+      - name: Install poetry
+        uses: abatilo/actions-poetry@v2.3.0
+      - name: Setup a local virtual environment for caching
+        run: |
+          poetry config virtualenvs.create true --local
+          poetry config virtualenvs.in-project true --local
+      - name: Define a cache for the virtual environment based on the dependencies lock file to speed up later runs
+        uses: actions/cache@v3
+        with:
+          path: ./.venv
+          key: venv-${{ hashFiles('poetry.lock') }}
+      - name: Install dependencies
+        run: poetry install --no-root --without dev
+      - name: Pytest
+        run: poetry run pytest -x --random-order  
+  
+  build-and-publish:
+    name: Build and publish Python distributions 📦 to PyPI and TestPyPI
+    runs-on: ubuntu-22.04
+    needs:
+      - test
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up base Python 3.11
+        uses: actions/setup-python@v4
+        with:
+          python-version: 3.11
+      - name: Python Poetry Action
+        uses: abatilo/actions-poetry@v2.3.0
+      - name: Publish distribution 📦 with test.pypi.org
+        if: startsWith(github.ref, 'refs/tags')
+        run: |
+          poetry config repositories.testpypi https://test.pypi.org/legacy/
+          poetry config pypi-token.testpypi ${{ secrets.TEST_PYPI_API_TOKEN }}
+          poetry build
+          poetry publish -r testpypi
diff --git a/pyproject.toml b/pyproject.toml
index ca4d439..6eccaa7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "co2calculator"
-version = "0.1.0"
+version = "0.1.1b"
 description = "Calculates CO2e emissions from travel and commuting as well as heating and electricity consumption of buildings"
 authors = ["pledge4future Team <info@pledge4future.org>"]
 license = "GPL 3"