Adding upstream version 0.13.0.

Signed-off-by: Daniel Baumann <daniel@debian.org>

.github/workflows/on-demand.yml

@@ -0,0 +1,49 @@
+name: 'Build docker on-demand'
+on:
+  workflow_dispatch:
+    inputs:
+      tag:
+        description: 'docker container tag'
+        required: true
+        type: string
+        default: 'dev'
+
+jobs:
+  docker:
+    name: Docker Image Build
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        platform:
+          - linux/amd64
+          - linux/arm64
+          - linux/arm/v7
+          - linux/arm/v8
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Docker meta for TAG
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ghcr.io/${{ github.repository }}
+          tags: |
+            type=raw,value=${{ inputs.tag }}
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: Dockerfile
+          push: true
+          platforms: linux/amd64
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}