ramekin: install zizmor in the agent image
Assisted-by: GLM-5.3 via pi
diff --git a/.ramekin/Dockerfile b/.ramekin/Dockerfile
new file mode 100644
index 0000000..1319d4a
--- /dev/null
+++ b/.ramekin/Dockerfile
@@ -0,0 +1,12 @@
+FROM ramekin-agent
+ARG TARGETARCH
+RUN case "${TARGETARCH}" in \
+ amd64) triple="x86_64-unknown-linux-gnu" ;; \
+ arm64) triple="aarch64-unknown-linux-gnu" ;; \
+ *) echo "unsupported architecture: ${TARGETARCH}" >&2; exit 1 ;; \
+ esac \
+ && curl -fsSL -o /tmp/zizmor.tar.gz \
+ "https://github.com/zizmorcore/zizmor/releases/download/v1.30.0/zizmor-${triple}.tar.gz" \
+ && tar -xzf /tmp/zizmor.tar.gz -C /usr/local/bin zizmor \
+ && rm /tmp/zizmor.tar.gz \
+ && zizmor --version