feat(test-base): add docker image to use as base for testing (#16)

Signed-off-by: Charly Molter <[email protected]>

Author: lahabana

.github/workflows/build-docker.yaml

@@ -0,0 +1,40 @@
+# Controls when the workflow will run
+on:
+  pull_request:
+    branches:
+      - 'main'
+
+permissions:
+  packages: write
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: docker/setup-qemu-action@v2
+      - id: buildx
+        uses:
+          docker/setup-buildx-action@v2
+      - if: github.event_name != 'pull_request'
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - id: meta
+        uses: docker/metadata-action@v3
+        with:
+          # list of Docker images to use as base name for tags
+          images: ghcr.io/${{github.repository_owner}}/ubuntu-netools
+          # Docker tags based on the following events/attributes
+          tags: |
+            type=ref,event=pr
+            type=sha
+      - uses: docker/build-push-action@v4
+        with:
+          context: docker
+          platforms: linux/amd64,linux/arm64
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.meta.outputs.tags }}
+          file: docker/ubuntu-netools.Dockerfile

docker/ubuntu-netools.Dockerfile

@@ -0,0 +1,31 @@
+FROM ubuntu:22.04
+
+RUN apt update \
+  && apt dist-upgrade -y \
+  && DEBIAN_FRONTEND=noninteractive apt-get install -y \
+    curl \
+    dnsutils \
+    iproute2 \
+    iptables \
+    ncat \
+    net-tools \
+    openssh-server \
+    rsync \
+    strace \
+    tcpdump \
+    telnet \
+    tmux \
+    tzdata \
+    vim \
+  && apt clean \
+  && rm -rf /var/lib/apt/lists/*
+
+RUN ssh-keygen -A \
+  && sed -i s/#PermitRootLogin.*/PermitRootLogin\ yes/ /etc/ssh/sshd_config \
+  && sed -i s/#PermitEmptyPasswords.*/PermitEmptyPasswords\ yes/ /etc/ssh/sshd_config \
+  && mkdir /var/run/sshd \
+  && passwd -d root \
+  && chmod a+rwx /root
+
+# do not detach (-D), log to stderr (-e)
+CMD ["/usr/sbin/sshd", "-D", "-e"]