Add nightly build action of demo pipeline

.github/workflows/build-and-push-demo-pipeline.yaml

@@ -0,0 +1,44 @@
+name: Build and push demo pipeline image
+
+on:
+  schedule:
+    - cron: '0 4 * * *' # 04:00 AM UTC every day
+
+jobs:
+  build-and-push-demo:
+    runs-on: ubuntu-22.04
+
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+        with:
+          ref: develop # @TODO remove it later
+
+      - name: Get current date
+        id: date
+        run: echo "DATE=$(date +'%Y%m%d')" >> $GITHUB_ENV
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          file: docker/Dockerfile.linux
+          push: true
+          target: demo_pipeline
+          tags: |
+            ghcr.io/${{ github.repository_owner }}/qc-framework:demo-pipeline-latest
+            ghcr.io/${{ github.repository_owner }}/qc-framework:demo-pipeline-${{ env.DATE }}

docker/Dockerfile.linux

@@ -69,7 +69,7 @@ RUN git clone --single-branch --branch develop https://github.com/asam-ev/qc-ope
     cp /app/demo_pipeline/xodrBundle /home/root/qc-build/bin/xodrBundle && \
     rm -rf /app/qc-opendrive/.git
 
-
+# Create and setup demo and runtime virtual envs
 RUN python3 -m venv demo-pipeline-venv && \
     source demo-pipeline-venv/bin/activate && \
     python3 -m pip install --no-cache-dir -r /app/demo_pipeline/requirements.txt
@@ -116,6 +116,10 @@ CMD ctest --test-dir /app/framework/build -C Release && cp /app/framework/build/
 
 FROM ubuntu:22.04 as demo_pipeline
 
+LABEL org.opencontainers.image.source="https://github.com/asam-ev/qc-framework"
+LABEL org.opencontainers.image.description="QC Framework demo pipeline"
+LABEL org.opencontainers.image.licenses="MPL-2.0"
+
 # Dependancies installation currently required by ResultPooling and TextReport modules
 RUN echo "Installing Qt..." && \
     apt update && apt install -y \