Adding generic util image

.github/workflows/build-images.yaml

@@ -0,0 +1,45 @@
+name: Publish Docker util images
+
+on:
+  push:
+    branches:
+      - master
+    paths:
+      - 'dockerfiles/deb-utils/**'
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  images:
+    strategy:
+      matrix:
+        image: ["deb-utils"]
+  build:
+    name: Build images
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+      - name: Log in to the Container registry
+        uses: docker/login-action@65b78e6e13532edd9afa3aa52ac7964289d1a9c1
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7
+        with:
+          images: ${{ env.REGISTRY }}/utils/${{ env.IMAGE_NAME }}
+      - name: Build and push Docker image
+        uses: docker/build-push-action@f2a1d5e99d037542a71f64918e516c093c6f3fc4
+        with:
+          context: dockerfiles/${{matrix.image}}/
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

dockerfiles/deb-utils/Dockerfile

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+FROM debian:bookworm-slim
+
+RUN apt-get update &&  \
+    apt-get install -y iproute2 dnsutils netcat-openbsd iputils-ping iperf3 curl traceroute iptables tcpdump && \
+    rm -rf /var/lib/apt/lists/*
+
+ENTRYPOINT [ "/bin/bash" ]