45 lines
1.4 KiB
Docker
45 lines
1.4 KiB
Docker
# Stage 1: compile the re-frame UI (ui/) to JS. shadow-cljs needs Node and a JVM. It writes
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# to ../resources/public/js (see ui/shadow-cljs.edn), i.e. /build/resources/public/js here.
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# trixie, not bookworm: its default-jre is Java 21, which shadow-cljs's Closure Compiler
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# requires (bookworm's is 17 -> UnsupportedClassVersionError).
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FROM node:22-trixie-slim AS ui
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RUN apt-get update \
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&& apt-get install -y --no-install-recommends default-jre-headless \
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&& rm -rf /var/lib/apt/lists/*
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WORKDIR /build/ui
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COPY ui/package.json ui/package-lock.json ./
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RUN npm ci
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# Resolve the ClojureScript deps in their own layer so source edits don't re-download them.
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COPY ui/shadow-cljs.edn ./
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RUN npx shadow-cljs classpath > /dev/null
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COPY ui/src ./src
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RUN npx shadow-cljs release app
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# Stage 2: the server.
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FROM clojure:openjdk-11-tools-deps
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RUN sed -i \
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-e 's|deb.debian.org/debian|archive.debian.org/debian|g' \
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-e '/security.debian.org/d' \
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/etc/apt/sources.list \
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&& apt-get update && apt-get install -y --no-install-recommends curl \
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&& rm -rf /var/lib/apt/lists/*
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WORKDIR /app
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# Aliases whose deps get pre-fetched into the image; the coverage compose override adds `cov`.
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ARG DEPS_ALIASES=run
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COPY deps.edn ./
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RUN clojure -P -X:${DEPS_ALIASES} \
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&& echo "[build] cached jars: $(find /root/.m2 -name '*.jar' | wc -l)"
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COPY . .
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COPY --from=ui /build/resources/public/js resources/public/js
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EXPOSE 3000
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CMD ["clojure", "-X:run"]
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