first commit

Author: rdev2021

.github/workflows/docker-build.yml

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+name: Build and Push Multi-Arch Docker Image
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout source
+        uses: actions/checkout@v4
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+        with:
+          platforms: all
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Log in to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GH_PAT }}
+
+      - name: Build and Push to Docker Hub and GHCR
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: true
+          platforms: linux/amd64,linux/arm64
+          tags: |
+            ${{ secrets.DOCKER_USERNAME }}/net-utils:latest
+            ghcr.io/${{ github.repository_owner }}/net-utils:latest

Dockerfile

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+FROM alpine:latest
+
+RUN apk update && apk add --no-cache \
+    curl \
+    netcat-openbsd \
+    bind-tools \
+    openssl \
+    bash
+
+CMD ["/bin/bash"]