Create release.yml

sine our meeting has moved later and thres not much more time for me to work on it today here already my proposal at the releas epipeline

Ive tested triggers etc in my fork. PyPI upload actions have only been uncommented here. This pipe is safe to sue and will only fully work once we add the secrets

.github/workflows/release.yml

@@ -0,0 +1,84 @@
+name: Build & Publish Package
+
+on:
+  push:
+    tags: 
+      - '*'
+  release:
+    types:
+      - published
+
+concurrency:
+  group: ${{ github.event_name }}_${{  github.ref_name }}
+
+jobs:
+  # Build and verify wheels
+  build:
+    name: Build & Verify Package
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - uses: actions/setup-python@v4
+        with:
+          python-version: "3.11"
+      - name: Create Wheel
+        run: |
+          pip install wheel
+          pip wheel . --no-deps --wheel-dir dist
+          ls -lat dist
+      - name: Check Wheel
+        shell: bash
+        run: |
+          pip install check-wheel-contents     
+          check-wheel-contents dist/*.whl
+      - name: Upload Artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: Wheels_${{  github.ref_name }}
+          path: dist
+
+  # Upload to Test PyPI on every tag
+  release-test-pypi:
+    needs: build
+    name: Publish PyPI TEST
+    environment: release-test-pypi
+    if: github.repository_owner == 'emdgroup' && github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
+    runs-on: ubuntu-latest
+    steps:
+      - name: Download packages built
+        uses: actions/download-artifact@v3
+        with:
+          name: Wheels_${{  github.ref_name }}
+          path: dist
+      - name: Upload package to Test PyPI
+        uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          repository-url: https://test.pypi.org/legacy/
+          password: ${{ secrets.TEST_PYPI_TOKEN }}
+
+  # Upload to real PyPI on GitHub Releases.
+  release-pypi:
+    needs: build
+    name: Publish PyPI PROD
+    environment: release-pypi
+    if: github.repository_owner == 'emdgroup' && github.event.action == 'published'
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/setup-python@v4
+        id: setup-python
+        with:
+          python-version: '3.11'
+      - name: Install test-package
+        run: |
+          pip install --index-url https://test.pypi.org/simple/ baybe
+      - name: Download packages built
+        uses: actions/download-artifact@v3
+        with:
+          name: Wheels_${{  github.ref_name }}
+          path: dist
+      - name: Upload package to PyPI
+        uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          password: ${{ secrets.PYPI_TOKEN }}