Refactor Dockerfiles for Gitea runners: update package installations, remove obsolete files, and enhance build configurations

ansible/files/dockerfiles/linux-runners/Dockerfile.gitea-runner-base

@@ -1,13 +1,23 @@
-FROM docker.io/gitea/runner:latest
+# Stage 1: Extract the gitea-runner binary from the official Alpine-based image
+FROM docker.io/gitea/runner:latest AS runner
 
-USER root
+# Stage 2: Debian-based image with native glibc support
+FROM debian:bookworm-slim
 
-RUN apk add --no-cache \
+COPY --from=runner /usr/local/bin/gitea-runner /usr/local/bin/gitea-runner
+COPY --from=runner /usr/local/bin/run.sh /usr/local/bin/run.sh
+RUN chmod +x /usr/local/bin/run.sh
+
+ENTRYPOINT ["/usr/local/bin/run.sh"]
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
     bash \
     ca-certificates \
     curl \
     git \
     jq \
+    nodejs \
     openssh-client \
     unzip \
-    zip
+    zip \
+    && rm -rf /var/lib/apt/lists/*