Dockerfile.native

#
# Copyright (c) 2019, 2022 Oracle and/or its affiliates.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
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# 1st stage, build the app
FROM ghcr.io/graalvm/graalvm-ce:java11-21.3.0 as build

# Install native-image
RUN gu install native-image

WORKDIR /usr/share

# Install maven
RUN set -x && \
    curl -O https://archive.apache.org/dist/maven/maven-3/3.8.4/binaries/apache-maven-3.8.4-bin.tar.gz && \
    tar -xvf apache-maven-*-bin.tar.gz  && \
    rm apache-maven-*-bin.tar.gz && \
    mv apache-maven-* maven && \
    ln -s /usr/share/maven/bin/mvn /bin/

WORKDIR /helidon

# Create a first layer to cache the "Maven World" in the local repository.
# Incremental docker builds will always resume after that, unless you update
# the pom
ADD pom.xml .
RUN mvn package -Pnative-image -Dnative.image.skip -Dmaven.test.skip -Declipselink.weave.skip

# Do the Maven build!
# Incremental docker builds will resume here when you change sources
ADD src src
RUN mvn package -Pnative-image -Dnative.image.buildStatic -DskipTests

RUN echo "done!"

# 2nd stage, build the runtime image
FROM scratch
WORKDIR /helidon

# Copy the binary built in the 1st stage
COPY --from=build /helidon/target/helidon-graalvm-native-image .

ENTRYPOINT ["./helidon-graalvm-native-image"]

EXPOSE 8080