See if we can just bring the pandoc binary over

Dockerfile

@@ -3,7 +3,7 @@ FROM golang:1.21-alpine
 WORKDIR /app
 
 RUN apk update && \
-    apk add bash ca-certificates && \
+    apk add curl bash ca-certificates && \
     update-ca-certificates
 
 COPY . ./

docker-images/pandoc/Dockerfile

@@ -1,12 +1,8 @@
 ARG TAG=main
 ARG DOCKER_REPOSITORY=local
-FROM ${DOCKER_REPOSITORY}/scyllaridae:${TAG} AS scyllaridae
+FROM pandoc/minimal:3.1.1 AS pandoc
+FROM ${DOCKER_REPOSITORY}/scyllaridae:${TAG}
 
-FROM pandoc/minimal:3.1.1
-WORKDIR /app
-RUN apk update && \
-    apk add curl bash ca-certificates && \
-    update-ca-certificates
-COPY --from=scyllaridae /app/scyllaridae .
+COPY --from=pandoc /usr/local/bin/pandoc /usr/local/bin/pandoc
 COPY scyllaridae.yml .
 ENTRYPOINT ["/app/scyllaridae"]