ARG ACT_RUNNER_VERSION=3.0.2


# STAGE 1 — BUILDER 
FROM alpine:3.20 AS builder
ARG ACT_RUNNER_VERSION
RUN apk add --no-cache curl unzip

# Kubectl 
RUN curl -Lo /tmp/kubectl \
    "https://storage.googleapis.com/kubernetes-release/release/$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)/bin/linux/amd64/kubectl" \
 && chmod +x /tmp/kubectl

ARG ACT_RUNNER_VERSION
# ACT Runner
RUN curl -sSLO "https://dl.gitea.com/gitea-runner/${ACT_RUNNER_VERSION}/gitea-runner-${ACT_RUNNER_VERSION}-linux-amd64" \
 && curl -sSLO "https://dl.gitea.com/gitea-runner/${ACT_RUNNER_VERSION}/gitea-runner-${ACT_RUNNER_VERSION}-linux-amd64.sha256" \
 && sed -i '/found/d' "gitea-runner-${ACT_RUNNER_VERSION}-linux-amd64.sha256" \
 && sha256sum -c "gitea-runner-${ACT_RUNNER_VERSION}-linux-amd64.sha256" \
 && install -m 0755 "gitea-runner-${ACT_RUNNER_VERSION}-linux-amd64" /tmp/gitea-runner


# --------------------------------------------------------------------
# STAGE 2 — FINAL IMAGE
# --------------------------------------------------------------------
FROM alpine:3.20


COPY --from=builder /tmp/kubectl /usr/local/bin/kubectl
COPY --from=builder /tmp/gitea-runner /usr/local/bin/act_runner


RUN addgroup -g 1000 kube \
 && adduser -D -u 1000 -G kube -s /bin/ash kube \
 && mkdir -p /home/kube \
 && chown -R kube:kube /home/kube

USER kube
WORKDIR /home/kube

ENTRYPOINT ["/usr/local/bin/act_runner"]