feat: remove kubectl from base image

.gitea/workflows/build.yaml

@@ -1,10 +1,7 @@
-name: test
-
 on: push
 
 jobs:
   build:
-    name: test
     runs-on: debian
     steps:
       - uses: actions/checkout@v1

debian/Dockerfile

@@ -1,13 +1,3 @@
-FROM debian:12-slim as kubectl
-RUN apt-get update && apt-get install -y --no-install-recommends \
-        ca-certificates \
-        curl \
-        git \
-    && rm -rf /var/lib/apt/lists/*
-ENV K8S_VERSION=v1.27
-RUN V="$(git ls-remote --tags --refs --sort=version:refname https://github.com/kubernetes/kubernetes "$K8S_VERSION.*" | awk -F/ 'END{print $NF}')" \
-    && curl -Lo /kubectl "https://dl.k8s.io/release/$V/bin/linux/amd64/kubectl"
-
 FROM debian:12-slim
 ENV DEBIAN_FRONTEND=noninteractive
 RUN apt-get update && apt-get install -y --no-install-recommends \
@@ -16,4 +6,5 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
         git \
         jq \
     && rm -rf /var/lib/apt/lists/*
-COPY --from=kubectl --chmod=0755 /kubectl /usr/local/bin/
+RUN useradd -m app
+USER app