first try with a relase workflow

.github/workflows/release.yaml

@@ -0,0 +1,68 @@
+name: Release to PyPI and as OCI image
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  pypi-upload:
+    runs-on: ubuntu-latest
+
+    environment:
+      name: release
+      url: https://pypi.org/project/collective.elastic.ingest/
+
+    permissions:
+      id-token: write
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.12"
+
+      - name: Install pypa/build
+        run: >-
+          python -m
+          pip install
+          build
+          --user
+
+      - name: Build a binary wheel and a source tarball
+        run: >-
+          python -m
+          build
+          --sdist
+          --wheel
+          --outdir dist/
+          .
+
+      - name: Publish a Python distribution to PyPI
+        uses: pypa/gh-action-pypi-publish@release/v1
+
+  build-image:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Build and push
+        uses: docker/build-push-action@v5
+        with:
+          context: "{{defaultContext}}:container"
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: |
+            ghcr.io/collective/collective.elastic.ingest:latest
+            ghcr.io/collective/collective.elastic.ingest:${GITHUB_REF_NAME}