FROM ubuntu:22.04
ENV DEBIAN_FRONTEND=noninteractive
RUN apt-get update && apt-get install -y \
openjdk-21-jdk \
wget \
unzip \
curl \
python3 \
git \
&& rm -rf /var/lib/apt/lists/*
# Install Node.js 22
RUN curl -fsSL https://deb.nodesource.com/setup_22.x | bash - && \
apt-get install -y nodejs && \
rm -rf /var/lib/apt/lists/*
# Setup Android SDK
ENV ANDROID_SDK_ROOT=/opt/android-sdk
ENV ANDROID_HOME=/opt/android-sdk
ENV PATH=$PATH:$ANDROID_SDK_ROOT/cmdline-tools/latest/bin:$ANDROID_SDK_ROOT/platform-tools
RUN mkdir -p $ANDROID_SDK_ROOT/cmdline-tools
RUN cd /tmp && \
wget -q "https://dl.google.com/android/repository/commandlinetools-linux-11076708_latest.zip" -O cmdline-tools.zip && \
unzip -q cmdline-tools.zip && \
mv cmdline-tools $ANDROID_SDK_ROOT/cmdline-tools/latest && \
rm cmdline-tools.zip
RUN yes | $ANDROID_SDK_ROOT/cmdline-tools/latest/bin/sdkmanager --licenses 2>/dev/null || true
RUN $ANDROID_SDK_ROOT/cmdline-tools/latest/bin/sdkmanager \
"platform-tools" "platforms;android-34" "build-tools;34.0.0"
WORKDIR /workspace
COPY package*.json ./
RUN npm install
COPY . .
RUN npm run build && npx cap add android && npx cap copy android && npx cap sync android
# Generate and copy custom icons to Android res/ AFTER cap sync
RUN node -e "
const sharp = require('sharp');
const fs = require('fs');
const path = require('path');
async function gen() {
const src = 'public/icons/icon.png';
// sizes for each mipmap density
const densities = [
{ suffix: 'mdpi', size: 48 },
{ suffix: 'hdpi', size: 72 },
{ suffix: 'xhdpi', size: 96 },
{ suffix: 'xxhdpi', size: 144 },
{ suffix: 'xxxhdpi', size: 192 }
];
const base = '/workspace/android/app/src/main/res';
// Generate regular icons (with white background) - these are used for API < 26
for (const d of densities) {
const dir = base + '/mipmap-' + d.suffix + '-v4';
fs.mkdirSync(dir, { recursive: true });
// ic_launcher and ic_launcher_round: full logo with white bg
const icon = await sharp(src)
.resize(d.size, d.size, { fit: 'contain', background: '#ffffff' })
.png()
.toBuffer();
fs.writeFileSync(dir + '/ic_launcher.png', icon);
fs.writeFileSync(dir + '/ic_launcher_round.png', icon);
// foreground for adaptive icon (transparent bg, scaled 4x)
const fgSize = d.size * 4;
const logo = await sharp(src)
.resize(fgSize, fgSize, { fit: 'contain', background: { r: 0, g: 0, b: 0, alpha: 0 } })
.png()
.toBuffer();
fs.writeFileSync(dir + '/ic_launcher_foreground.png', logo);
}
// Create mipmap-anydpi-v26 (adaptive icon config)
const v26Dir = base + '/mipmap-anydpi-v26';
fs.mkdirSync(v26Dir, { recursive: true });
const adXml = \`
\`;
fs.writeFileSync(v26Dir + '/ic_launcher.xml', adXml);
fs.writeFileSync(v26Dir + '/ic_launcher_round.xml', adXml);
// Color for background
const valuesDir = base + '/values';
fs.mkdirSync(valuesDir, { recursive: true });
fs.writeFileSync(valuesDir + '/colors.xml',
'#FFFFFF');
// Create drawable for foreground on API < 26 (use same as mipmap)
const drawDir = base + '/drawable';
fs.mkdirSync(drawDir, { recursive: true });
const fgDraw = await sharp(src)
.resize(48, 48, { fit: 'contain', background: { r: 0, g: 0, b: 0, alpha: 0 } })
.png()
.toBuffer();
fs.writeFileSync(drawDir + '/ic_launcher_foreground.png', fgDraw);
console.log('Icons copied successfully!');
}
gen().catch(e => { console.error(e); process.exit(1); });
"
# Patch version to 1.0.1
RUN sed -i 's/versionName "1.0"/versionName "1.0.1"/' /workspace/android/app/build.gradle
WORKDIR /workspace/android
RUN chmod +x gradlew
RUN ./gradlew assembleDebug --no-daemon