[no ci] Build image for downloading the changelogs in cluster

Author: fwilhe

.github/workflows/98-changelogs-downloader-image.yml

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+name: 98 - Build and Push Changelogs Downloader Container
+on:
+  workflow_dispatch:
+permissions:
+  # Checkout repository
+  contents: read
+  # Push container images
+  packages: write
+jobs:
+  push-data-ingestion-container:
+    name: data_ingestion
+    runs-on: ubuntu-24.04
+    env:
+      IMAGE_NAME: gardenlinux/glvd-changelogs-downloader
+      IMAGE_TAG: latest
+
+    steps:
+    - name: Checkout repo
+      uses: actions/checkout@v4
+
+    - name: Install qemu dependency for multi-arch build
+      run: |
+        sudo apt-get update
+        sudo apt-get install -y qemu-user-static
+
+    - name: Build Image
+      id: build_image
+      uses: redhat-actions/buildah-build@v2
+      with:
+        image: ${{ env.IMAGE_NAME }}
+        tags: ${{ env.IMAGE_TAG }}
+        platforms: linux/amd64, linux/arm64
+        containerfiles: |
+          ./Containerfile.changelog-downloader
+
+    - name: Push To ghcr.io
+      id: push-to-ghcr
+      if: ${{ github.event_name != 'pull_request' }}
+      uses: redhat-actions/push-to-registry@v2
+      with:
+        image: ${{ steps.build_image.outputs.image }}
+        tags: ${{ steps.build_image.outputs.tags }}
+        registry: ghcr.io
+        username: ${{ github.actor }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: Print image details
+      if: ${{ github.event_name != 'pull_request' }}
+      run: |
+        echo "Image pushed to ${{ steps.push-to-ghcr.outputs.registry-paths }}"
+        echo "Digest ${{ steps.push-to-ghcr.outputs.digest }}"

Containerfile.changelog-downloader

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+FROM python:3
+
+WORKDIR /usr/src/app
+
+RUN pip install --break-system-packages python-debian requests
+
+COPY src/glvd/download_changelog_files.py download_changelog_files.py
+
+CMD [ "python", "./download_changelog_files.py" ]