Docker: use python 3.10 (#432)

* Docker: use python 3.10

* Add Docker workflow

* Build always

* add all

.github/workflows/docker.yaml

@@ -0,0 +1,38 @@
+name: Docker Build
+
+on:
+  push:
+  release:
+    types: [published]
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Determine Tag
+        id: get_tag
+        run: |
+          if [[ "${{ github.event_name }}" == "push" ]]; then
+            echo "::set-output name=tag::latest"
+          elif [[ "${{ github.event_name }}" == "release" ]]; then
+            echo "::set-output name=tag::${{ github.event.release.tag_name }}"
+          fi
+
+      - name: Build and push on release
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: ${{ github.event_name == 'release' }}
+          tags: ${{ secrets.DOCKER_USERNAME }}/${{ github.event.repository.name }}:${{ steps.get_tag.outputs.tag }}