full custom build

drone-runner/Dockerfile

@@ -1,4 +1,15 @@
-FROM drone/drone-runner-docker:latest
+FROM alpine:3.20
-USER root
+
-RUN ["apk", "add", "--no-cache", "ca-certificates", "bash"]
+# Install dependencies
+RUN apk add --no-cache bash ca-certificates curl git
+
+# Add Drone runner binary
+ADD https://github.com/drone/drone-runner-docker/releases/download/v2.13.0/drone-runner-docker_linux_amd64 /usr/local/bin/drone-runner-docker
+RUN chmod +x /usr/local/bin/drone-runner-docker
+
+# Create user
+RUN adduser -D -h /home/drone drone
 USER drone
+
+# Entrypoint
+ENTRYPOINT ["/usr/local/bin/drone-runner-docker"]