32 lines
1.1 KiB
Docker
32 lines
1.1 KiB
Docker
# syntax=docker/dockerfile:1
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# ---- Build stage: compile and assemble a runnable distribution ----
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FROM eclipse-temurin:25-jdk AS build
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WORKDIR /app
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# Copy the Gradle wrapper and build scripts first so dependency resolution is
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# cached in its own layer and only re-runs when the build files change.
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COPY gradlew settings.gradle.kts build.gradle.kts ./
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COPY gradle ./gradle
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RUN chmod +x gradlew && ./gradlew --no-daemon dependencies > /dev/null 2>&1 || true
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# Now the source. `installDist` produces build/install/Botinator with a launcher
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# script and all dependency jars under lib/.
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COPY src ./src
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RUN ./gradlew --no-daemon --stacktrace installDist
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# ---- Runtime stage: JRE only, no build tooling ----
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FROM eclipse-temurin:25-jre
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WORKDIR /app
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# Run as an unprivileged user.
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RUN useradd --system --create-home --uid 10001 botinator
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USER botinator
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# The assembled app (bin/Botinator launcher + lib/*.jar).
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COPY --from=build --chown=botinator:botinator /app/build/install/Botinator/ ./
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# BOT_TOKEN etc. and the catchphrases file are supplied at deploy time
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# (env_file / -e for config, a mounted volume for catchphrases.txt).
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ENTRYPOINT ["./bin/Botinator"]
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