cameleer-saas/Dockerfile

# syntax=docker/dockerfile:1

# Frontend: runs natively on build host
FROM --platform=$BUILDPLATFORM node:22-alpine AS frontend
ARG REGISTRY_TOKEN
WORKDIR /ui
COPY ui/package.json ui/package-lock.json ui/.npmrc ./
RUN echo "//gitea.siegeln.net/api/packages/cameleer/npm/:_authToken=${REGISTRY_TOKEN}" >> .npmrc && npm ci
COPY ui/ .
RUN npm run build

# Maven build: runs natively on build host (no QEMU emulation)
FROM --platform=$BUILDPLATFORM eclipse-temurin:21-jdk-alpine AS build
WORKDIR /build
COPY .mvn/ .mvn/
COPY mvnw pom.xml ./
# Cache deps — only re-downloaded when POM changes
RUN ./mvnw dependency:go-offline -B || true
COPY src/ src/
COPY --from=frontend /src/main/resources/static/ src/main/resources/static/
RUN ./mvnw package -DskipTests -B

# Runtime: target platform (amd64)
FROM eclipse-temurin:21-jre-alpine
WORKDIR /app
RUN addgroup -S cameleer && adduser -S cameleer -G cameleer
COPY --from=build /build/target/*.jar app.jar
USER cameleer
EXPOSE 8080
ENTRYPOINT ["java", "-jar", "app.jar"]