Creating docker image for repositopry-snapshot

.github/workflows/repository-snapshot.yaml

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+name: Build and Push Docker Image
+
+on:
+  push:
+    branches: [ main ]
+    paths:
+      - 'repository-snapshot/**'
+      - '.github/workflows/repository-snapshot.yaml'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+
+      - name: Generate container metadata
+        id: meta
+        uses: docker/metadata-action@v3
+        with:
+          images: ghcr.io/obmondo/dockerfiles/repository-snapshot
+          tags: |
+            type=semver,pattern={{version}},value=v1.0.0
+          flavor: |
+            latest=false
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v1
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build & push container image
+        id: docker_build
+        uses: docker/build-push-action@v2
+        with:
+          context: ./repository-mirror
+          labels: ${{ steps.meta.outputs.labels }}
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}

repository-snapshot/Dockerfile

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+# Use the specified base image
+FROM ubuntu:24.04
+
+# Installing dependencies
+RUN apt-get update && apt-get install -y \
+  coreutils           \
+  curl                \
+  createrepo-c        \
+  cron                \
+  debianutils         \
+  wget                \
+  rsync
+
+# Adding Enableit repo and key
+RUN wget https://repos.obmondo.com/packagesign/public/apt/pubkey.gpg -O /etc/apt/keyrings/obmondo_custom.asc
+RUN echo "deb [arch=amd64 signed-by=/etc/apt/keyrings/obmondo_custom.asc] https://repos.obmondo.com/packagesign/public/apt noble main" | tee -a /etc/apt/sources.list.d/obmondo_custom.list
+
+# Installing obmondo-scripts-common and obmondo-repository-mirror
+RUN apt-get update && apt-get install -y \
+  obmondo-scripts-common \
+  obmondo-repository-mirror
+
+# Create a crontab file for the scheduled job
+RUN echo "0 2 * * 0 /usr/local/bin/snapshot_repo >> /var/log/snapshot_repo.log 2>&1" > /etc/cron.d/snapshot_repo && \
+    chmod 0644 /etc/cron.d/snapshot_repo
+
+# Apply cron job and create log file
+RUN crontab /etc/cron.d/snapshot_repo && \
+    touch /var/log/snapshot_repo.log
+
+# Start the cron service
+CMD ["cron", "-f"]