Files
wisp/docker/android.Dockerfile
T
NilsBriggen 7a1e6b06c1
CI / test (push) Successful in 22s
CI / deploy-web (push) Successful in 34s
CI / build-apk (push) Failing after 3h1m42s
fix(android): working signed release APK
- docker/android.Dockerfile: install nodejs (image ships Bun; ci-android-sign.sh
  patches build.gradle with a Node script).
- buffer polyfill: whisper.rn -> safe-buffer requires Node's `buffer`, absent in
  Metro/RN. Add `buffer` dep, alias it in metro.config.js, set the global in
  _layout. Web export unaffected (verified).

Validated locally end-to-end: assembleRelease BUILD SUCCESSFUL, 117MB APK across
all 4 ABIs with librnwhisper.so, signed (CN=Wisp, O=briggen.dev).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-13 23:59:08 +02:00

104 lines
4.6 KiB
Docker

# syntax=docker/dockerfile:1
#
# docker/android.Dockerfile — full Android build for Wisp -> signed release APK.
# ---------------------------------------------------------------------------
# Two stages:
# toolchain : JDK17 + Android SDK (platform/build-tools) + NDK + CMake + Bun.
# Reusable on its own (docker build --target toolchain).
# build : COPYs the repo, installs JS deps, `expo prebuild`, signs, and
# runs `gradlew assembleRelease`. The signed APK lands at
# /workspace/android/app/build/outputs/apk/release/app-release.apk
#
# This is socket-safe for CI: the whole build happens inside `docker build`
# (context streamed to the daemon — NO host bind mounts, which don't resolve
# over a mounted Docker socket). CI then extracts the APK via docker create/cp.
#
# Signing secrets are passed as BuildKit secrets (NOT build args / layers):
# --secret id=ks_b64 -> ANDROID_KEYSTORE_BASE64 (base64 of the .keystore)
# --secret id=ks_pass -> ANDROID_KEYSTORE_PASSWORD
# --secret id=ks_alias -> ANDROID_KEY_ALIAS
# --secret id=ks_keypass -> ANDROID_KEY_PASSWORD
#
# JDK pinned to 17 (AGP 8.x); versions track RN 0.85 / Expo SDK 56
# (compileSdk/targetSdk 36, buildTools 36.0.0, NDK 27.1.12297006).
# ---------------------------------------------------------------------------
FROM eclipse-temurin:17-jdk AS toolchain
ARG ANDROID_PLATFORM_VERSION=36
ARG ANDROID_BUILD_TOOLS_VERSION=36.0.0
ARG ANDROID_NDK_VERSION=27.1.12297006
ARG ANDROID_CMAKE_VERSION=3.22.1
ARG ANDROID_CMDLINE_TOOLS_VERSION=11076708
ENV ANDROID_HOME=/opt/android-sdk \
ANDROID_SDK_ROOT=/opt/android-sdk \
DEBIAN_FRONTEND=noninteractive \
GRADLE_USER_HOME=/opt/gradle \
BUN_INSTALL=/root/.bun
ENV PATH=/root/.bun/bin:${ANDROID_HOME}/cmdline-tools/latest/bin:${ANDROID_HOME}/platform-tools:${PATH}
# OS deps for SDK download + RN/CMake native builds.
RUN apt-get update \
&& apt-get install -y --no-install-recommends \
unzip curl git bash ca-certificates \
&& rm -rf /var/lib/apt/lists/*
# Bun (Wisp's package manager / task runner).
RUN curl -fsSL https://bun.sh/install | bash && bun --version
# Android commandline-tools into $ANDROID_HOME/cmdline-tools/latest.
RUN mkdir -p ${ANDROID_HOME}/cmdline-tools \
&& curl -fsSL -o /tmp/ct.zip \
"https://dl.google.com/android/repository/commandlinetools-linux-${ANDROID_CMDLINE_TOOLS_VERSION}_latest.zip" \
&& unzip -q /tmp/ct.zip -d /tmp/ct \
&& mv /tmp/ct/cmdline-tools ${ANDROID_HOME}/cmdline-tools/latest \
&& rm -rf /tmp/ct.zip /tmp/ct
# Licenses + SDK packages. NDK + CMake are required because whisper.rn compiles
# native C++ (whisper.cpp) via externalNativeBuild.
RUN yes | sdkmanager --licenses > /dev/null \
&& sdkmanager --install \
"platform-tools" \
"platforms;android-${ANDROID_PLATFORM_VERSION}" \
"build-tools;${ANDROID_BUILD_TOOLS_VERSION}" \
"ndk;${ANDROID_NDK_VERSION}" \
"cmake;${ANDROID_CMAKE_VERSION}" > /dev/null \
&& yes | sdkmanager --licenses > /dev/null
WORKDIR /workspace
# ---------------------------------------------------------------------------
FROM toolchain AS build
# Install JS deps first (cached unless package.json/bun.lock change).
COPY package.json bun.lock ./
RUN bun install --frozen-lockfile
# Bring in the rest of the source (.dockerignore excludes node_modules, android/, ios/, dist...).
COPY . .
# Generate the native android/ project (autolinks whisper.rn, reanimated, etc.).
RUN bunx expo prebuild --platform android --no-install
# Node is required by scripts/ci-android-sign.sh (this image ships Bun, not Node).
# Installed AFTER prebuild so the cached toolchain + prebuild layers are reused.
RUN apt-get update && apt-get install -y --no-install-recommends nodejs && rm -rf /var/lib/apt/lists/*
# Decode the keystore + wire release signing, then assemble the signed APK.
# Secrets are mounted as files under /run/secrets and exported only for this RUN.
RUN --mount=type=secret,id=ks_b64 \
--mount=type=secret,id=ks_pass \
--mount=type=secret,id=ks_alias \
--mount=type=secret,id=ks_keypass \
ANDROID_KEYSTORE_BASE64="$(cat /run/secrets/ks_b64)" \
ANDROID_KEYSTORE_PASSWORD="$(cat /run/secrets/ks_pass)" \
ANDROID_KEY_ALIAS="$(cat /run/secrets/ks_alias)" \
ANDROID_KEY_PASSWORD="$(cat /run/secrets/ks_keypass)" \
bash scripts/ci-android-sign.sh \
&& cd android \
&& ./gradlew assembleRelease --no-daemon -x lint --stacktrace
# The signed APK (handy for `docker create` + `docker cp` extraction in CI).
# /workspace/android/app/build/outputs/apk/release/app-release.apk