265 lines
10 KiB
YAML
265 lines
10 KiB
YAML
name: Build Android APK
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on:
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push:
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branches:
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- main
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- master
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- 'refactor/**'
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tags:
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- 'v*'
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pull_request:
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branches:
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- main
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- master
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workflow_dispatch:
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jobs:
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build-android:
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name: Build Release APKs
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runs-on: ubuntu-latest
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container:
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image: ghcr.io/cirruslabs/flutter:3.19.3
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options: --privileged
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steps:
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- name: Setup Node.js 20 & ARM64 Flutter Engine
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run: |
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ARCH=$(uname -m)
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if [ "$ARCH" = "aarch64" ] || [ "$ARCH" = "arm64" ]; then NODE_ARCH="arm64"; else NODE_ARCH="x64"; fi
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curl -fsSL "https://nodejs.org/dist/v20.18.0/node-v20.18.0-linux-${NODE_ARCH}.tar.gz" | tar -xzf - -C /usr/local --strip-components=1
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node --version
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git config --global --add safe.directory "$GITHUB_WORKSPACE"
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git config --global --add safe.directory '*'
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# On Linux ARM64, Flutter engine and Android AAPT2 need x86_64 emulation via QEMU.
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if [ "$ARCH" = "aarch64" ] || [ "$ARCH" = "arm64" ]; then
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echo "Setting up ARM64 Flutter environment & QEMU binfmt emulation..."
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apt-get update -qq && apt-get install -y -qq qemu-user-static binfmt-support libc6-amd64-cross libstdc++6-amd64-cross gcc
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# Setup x86_64 dynamic libraries & prefix for QEMU emulation
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mkdir -p /etc/qemu-binfmt
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ln -sf /usr/x86_64-linux-gnu /etc/qemu-binfmt/x86_64
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mkdir -p /lib64 /usr/lib64
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ln -sf /usr/x86_64-linux-gnu/lib/ld-linux-x86-64.so.2 /lib64/ld-linux-x86-64.so.2
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ln -sf /usr/x86_64-linux-gnu/lib/* /lib64/ 2>/dev/null || true
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ln -sf /usr/x86_64-linux-gnu/lib/* /usr/lib64/ 2>/dev/null || true
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export QEMU_LD_PREFIX=/usr/x86_64-linux-gnu
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echo "QEMU_LD_PREFIX=/usr/x86_64-linux-gnu" >> "$GITHUB_ENV"
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# Create transparent execve/posix_spawn interceptor to route ALL x86_64 binaries to QEMU
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cat << 'EOF' > /tmp/qemu_intercept.c
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#define _GNU_SOURCE
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <dlfcn.h>
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#include <fcntl.h>
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#include <stdint.h>
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#include <spawn.h>
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static int is_x86_64_elf(const char *path) {
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if (!path) return 0;
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int fd = open(path, O_RDONLY);
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if (fd < 0) return 0;
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unsigned char header[20];
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ssize_t n = read(fd, header, sizeof(header));
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close(fd);
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if (n < 20) return 0;
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if (header[0] != 0x7f || header[1] != 'E' || header[2] != 'L' || header[3] != 'F') return 0;
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if (header[4] != 2 || header[5] != 1) return 0;
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uint16_t machine = (uint16_t)(header[18] | (header[19] << 8));
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return machine == 62;
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}
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static char **build_qemu_argv(const char *pathname, char *const argv[]) {
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int argc = 0;
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while (argv && argv[argc]) argc++;
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char **new_argv = malloc((argc + 4) * sizeof(char *));
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new_argv[0] = "/usr/bin/qemu-x86_64-static";
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new_argv[1] = "-L";
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new_argv[2] = "/usr/x86_64-linux-gnu";
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new_argv[3] = (char *)pathname;
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for (int i = 1; i < argc; i++) {
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new_argv[i + 3] = argv[i];
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}
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new_argv[argc + 3] = NULL;
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return new_argv;
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}
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int execve(const char *pathname, char *const argv[], char *const envp[]) {
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static int (*real_execve)(const char *, char *const [], char *const []) = NULL;
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if (!real_execve) real_execve = dlsym(RTLD_NEXT, "execve");
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if (pathname && is_x86_64_elf(pathname)) {
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char **new_argv = build_qemu_argv(pathname, argv);
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return real_execve("/usr/bin/qemu-x86_64-static", new_argv, envp);
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}
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return real_execve(pathname, argv, envp);
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}
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int execv(const char *pathname, char *const argv[]) {
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extern char **environ;
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return execve(pathname, argv, environ);
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}
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int execvp(const char *file, char *const argv[]) {
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extern char **environ;
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return execve(file, argv, environ);
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}
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int execvpe(const char *file, char *const argv[], char *const envp[]) {
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return execve(file, argv, envp);
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}
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int posix_spawn(pid_t *pid, const char *path,
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const posix_spawn_file_actions_t *file_actions,
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const posix_spawnattr_t *attrp,
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char *const argv[], char *const envp[]) {
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static int (*real_posix_spawn)(pid_t *, const char *, const posix_spawn_file_actions_t *,
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const posix_spawnattr_t *, char *const [], char *const []) = NULL;
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if (!real_posix_spawn) real_posix_spawn = dlsym(RTLD_NEXT, "posix_spawn");
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if (path && is_x86_64_elf(path)) {
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char **new_argv = build_qemu_argv(path, argv);
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return real_posix_spawn(pid, "/usr/bin/qemu-x86_64-static", file_actions, attrp, new_argv, envp);
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}
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return real_posix_spawn(pid, path, file_actions, attrp, argv, envp);
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}
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int posix_spawnp(pid_t *pid, const char *file,
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const posix_spawn_file_actions_t *file_actions,
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const posix_spawnattr_t *attrp,
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char *const argv[], char *const envp[]) {
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return posix_spawn(pid, file, file_actions, attrp, argv, envp);
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}
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EOF
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gcc -O2 -shared -fPIC -o /usr/local/lib/libqemu_intercept.so /tmp/qemu_intercept.c -ldl
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echo "/usr/local/lib/libqemu_intercept.so" > /etc/ld.so.preload
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echo "Installed transparent QEMU execution interceptor into /etc/ld.so.preload"
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QEMU_BIN=$(command -v qemu-x86_64-static || command -v qemu-x86_64)
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# Dummy fallbacks for FEX binaries/sockets
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for fex in /usr/bin/FEXInterpreter /usr/bin/FEX /usr/local/bin/FEXInterpreter /usr/bin/FEXServer /usr/local/bin/FEXServer; do
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printf '#!/bin/sh\nexit 0\n' > "$fex"
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chmod +x "$fex" 2>/dev/null || true
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done
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flutter precache --android
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for dir in /sdks/flutter/bin/cache/artifacts/engine/android-*; do
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if [ -d "$dir/linux-x64" ]; then
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mkdir -p "$dir/linux-arm64"
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printf '#!/bin/sh\nSCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"\nexec %s -L /usr/x86_64-linux-gnu "$SCRIPT_DIR/../linux-x64/gen_snapshot" "$@"\n' "$QEMU_BIN" > "$dir/linux-arm64/gen_snapshot"
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chmod +x "$dir/linux-arm64/gen_snapshot"
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echo "Configured gen_snapshot wrapper for $(basename "$dir")"
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fi
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done
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fi
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- name: Checkout Repository
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uses: actions/checkout@v4
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- name: Make Gradlew Executable
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run: |
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if [ -f android/gradlew ]; then
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chmod +x android/gradlew
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fi
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- name: Inspect Build Environment
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run: |
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flutter --version
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java -version
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node --version
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- name: Fetch Flutter Dependencies
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run: flutter pub get
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- name: Run Code Analysis & Tests
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run: |
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flutter analyze
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flutter test
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- name: Build Universal Release APK
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run: |
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ARCH=$(uname -m)
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if [ "$ARCH" = "aarch64" ] || [ "$ARCH" = "arm64" ]; then
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(
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while true; do
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for aapt2_bin in $(find /root/.gradle /opt/android-sdk-linux -type f -name "aapt2" 2>/dev/null); do
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if [ -f "$aapt2_bin" ] && ! [ -f "${aapt2_bin}.orig" ]; then
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if head -c 4 "$aapt2_bin" 2>/dev/null | grep -q 'ELF'; then
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echo "Wrapping newly extracted AAPT2: $aapt2_bin"
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mv "$aapt2_bin" "${aapt2_bin}.orig"
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printf '#!/bin/sh\nexec /usr/bin/qemu-x86_64-static -L /usr/x86_64-linux-gnu "$0.orig" "$@"\n' > "$aapt2_bin"
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chmod +x "$aapt2_bin" "${aapt2_bin}.orig"
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fi
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fi
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done
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sleep 0.5
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done
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) &
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AAPT2_WATCHER_PID=$!
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echo "AAPT2 Watcher started with PID $AAPT2_WATCHER_PID"
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fi
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flutter build apk --release
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if [ -n "$AAPT2_WATCHER_PID" ]; then
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kill "$AAPT2_WATCHER_PID" 2>/dev/null || true
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fi
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- name: Build Split-per-ABI Release APKs
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run: |
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ARCH=$(uname -m)
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if [ "$ARCH" = "aarch64" ] || [ "$ARCH" = "arm64" ]; then
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(
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while true; do
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for aapt2_bin in $(find /root/.gradle /opt/android-sdk-linux -type f -name "aapt2" 2>/dev/null); do
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if [ -f "$aapt2_bin" ] && ! [ -f "${aapt2_bin}.orig" ]; then
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if head -c 4 "$aapt2_bin" 2>/dev/null | grep -q 'ELF'; then
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echo "Wrapping newly extracted AAPT2: $aapt2_bin"
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mv "$aapt2_bin" "${aapt2_bin}.orig"
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printf '#!/bin/sh\nexec /usr/bin/qemu-x86_64-static -L /usr/x86_64-linux-gnu "$0.orig" "$@"\n' > "$aapt2_bin"
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chmod +x "$aapt2_bin" "${aapt2_bin}.orig"
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fi
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fi
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done
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sleep 0.5
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done
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) &
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AAPT2_WATCHER_PID=$!
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fi
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flutter build apk --release --split-per-abi
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if [ -n "$AAPT2_WATCHER_PID" ]; then
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kill "$AAPT2_WATCHER_PID" 2>/dev/null || true
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fi
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- name: Organize Artifacts
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run: |
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mkdir -p release-apks
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# Copy universal APK
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if [ -f build/app/outputs/flutter-apk/app-release.apk ]; then
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cp build/app/outputs/flutter-apk/app-release.apk release-apks/oggauer-gemeindetrommler-universal-release.apk
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fi
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# Copy split APKs
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if [ -f build/app/outputs/flutter-apk/app-arm64-v8a-release.apk ]; then
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cp build/app/outputs/flutter-apk/app-arm64-v8a-release.apk release-apks/oggauer-gemeindetrommler-arm64-v8a.apk
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fi
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if [ -f build/app/outputs/flutter-apk/app-armeabi-v7a-release.apk ]; then
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cp build/app/outputs/flutter-apk/app-armeabi-v7a-release.apk release-apks/oggauer-gemeindetrommler-armeabi-v7a.apk
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fi
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if [ -f build/app/outputs/flutter-apk/app-x86_64-release.apk ]; then
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cp build/app/outputs/flutter-apk/app-x86_64-release.apk release-apks/oggauer-gemeindetrommler-x86_64.apk
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fi
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echo "=== Generated APK Artifacts ==="
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ls -lah release-apks/
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- name: Upload APKs to Gitea Artifacts
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uses: actions/upload-artifact@v4
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with:
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name: oggauer-gemeindetrommler-apks
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path: release-apks/*.apk
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retention-days: 30
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