feat: add coredns

coredns/Dockerfile

@@ -0,0 +1,26 @@
+ARG BUILD_FROM=ghcr.io/hassio-addons/debian-base:7.8.2
+# hadolint ignore=DL3006
+FROM ${BUILD_FROM}
+
+SHELL ["/bin/bash", "-o", "pipefail", "-c"]
+
+ARG COREDNS_VERSION=1.12.1
+
+WORKDIR /coredns
+
+RUN apt-get update \
+    && apt-get install -y ca-certificates libcap2-bin \
+    && apt-get clean \
+    && curl -sSL -o coredns.tgz \
+      https://github.com/coredns/coredns/releases/download/v${COREDNS_VERSION}/coredns_${COREDNS_VERSION}_linux_arm64.tgz  \
+    && tar -xvf coredns.tgz \
+    && chmod +x coredns
+
+LABEL \
+    org.opencontainers.image.title="CoreDNS Add-on" \
+    org.opencontainers.image.description="CoreDNS server for Home Assistant" \
+    org.opencontainers.image.url="https://coredns.io" \
+    org.opencontainers.image.source="https://github.com/coredns/coredns" \
+    org.opencontainers.image.documentation="https://coredns.io/manual"
+
+COPY rootfs /