build.sh

#!/bin/bash
set -e

source .env || (echo "Need JAVA_HOME, ANDROID_HOME, NDK_HOME based on .build-tool-version" && false)

IMAGE_NAME="read_later"
IMAGE_TAG="apk"
BUILDER_TAG="builder"

FINAL_IMAGE="${IMAGE_NAME}:${IMAGE_TAG}"
BUILDER_IMAGE="${IMAGE_NAME}:${BUILDER_TAG}"
CONTAINER_NAME="read_later-build"

# Source environment to get paths
# export JAVA_HOME="$HOME/Downloads/android/jbr"
# export JAVA_HOME="$HOME/Downloads/android/jdk-21.0.10+7"
# export ANDROID_HOME="$HOME/Downloads/android/Sdk"
# export NDK_HOME="$HOME/Downloads/android/Sdk/ndk/android-ndk-r27d"

# Build the builder image first (for caching)
echo "Building builder image: ${BUILDER_IMAGE}"
docker build --target builder -t "${BUILDER_IMAGE}" .

# Build the full image (uses builder cache)
echo "Building full image: ${FINAL_IMAGE}"
docker build -t "${FINAL_IMAGE}" .

# Remove any existing container
docker rm -f "${CONTAINER_NAME}" 2>/dev/null || true
rm -rfd outputs && echo "Cleaned outputs directory." || true
mkdir -p outputs

# Run the container with mounted SDKs
echo "Running build container..."
docker run --name "${CONTAINER_NAME}" \
    -v "${JAVA_HOME}:/opt/java:ro" \
    -v "${ANDROID_HOME}:/opt/android/sdk:ro" \
    -v "$HOME/.local/share/andorid_keystore/sak96-read-laterkeystore.jks":"/tmp/keys.jks:ro" \
    -e JAVA_HOME="/opt/java" \
    -e ANDROID_HOME="/opt/android/sdk/" \
    -e NDK_HOME="/opt/android/sdk/ndk/android-ndk-r27d" \
    "${FINAL_IMAGE}"

# Extract the apk
docker cp ${CONTAINER_NAME}:/home/runner/work/read_later/read_later/src-tauri/gen/android/app/build/outputs/apk/arm64/release/app-arm64-release-unsigned.apk outputs/unsigned.apk || echo "failed to get unsigned.apk"
docker cp ${CONTAINER_NAME}:/home/runner/work/read_later/read_later/src-tauri/gen/android/app/build/outputs/apk/arm64/release/app-arm64-release.apk outputs/signed.apk || echo "failed to get signed.apk"
docker cp ${CONTAINER_NAME}:/home/runner/work/read_later/read_later/src-tauri/target outputs/target || echo "failed to get target"
docker cp ${CONTAINER_NAME}:/home/runner/work/read_later/read_later/dist outputs/dist || echo "failed to get dist"
echo "Build complete. Extracted details available at outputs"