feat: initial ThinkCentre setup repo — Android, Ollama, Otto migration docs + scripts

android/build.sh

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+#!/bin/bash
+# Android APK Build Wrapper — ThinkCentre 1
+# Usage: bash build.sh <app> [branch]
+#   app:    staysober | blockblitz | ticked
+#   branch: main (default)
+#
+# Output: /var/www/downloads/<app>/<app>-latest.apk
+# Served: http://192.168.0.91:8080/<app>/
+
+set -e
+
+APP="${1:-}"
+BRANCH="${2:-main}"
+BUILD_DIR="/tmp/builds"
+SERVE_DIR="/var/www/downloads"
+GIT_BASE="git@192.168.0.34"  # Pi git server
+
+# App → repo mapping
+declare -A REPOS=(
+  [staysober]="ottobringts/staysober"
+  [blockblitz]="ottobringts/blockblitz"
+  [ticked]="ottobringts/obsidian-tasks-app"
+)
+
+if [[ -z "$APP" || -z "${REPOS[$APP]}" ]]; then
+  echo "Usage: $0 <app> [branch]"
+  echo "Apps: ${!REPOS[@]}"
+  exit 1
+fi
+
+REPO="${REPOS[$APP]}"
+WORK_DIR="$BUILD_DIR/$APP"
+APK_OUT="$SERVE_DIR/$APP"
+
+echo "=== Building $APP ($BRANCH) ==="
+echo "Repo: $REPO"
+
+# Clone / pull
+if [ -d "$WORK_DIR/.git" ]; then
+  echo "Pulling latest..."
+  cd "$WORK_DIR"
+  git fetch origin
+  git checkout "$BRANCH"
+  git pull origin "$BRANCH"
+else
+  echo "Cloning..."
+  mkdir -p "$BUILD_DIR"
+  git clone --branch "$BRANCH" "https://github.com/$REPO.git" "$WORK_DIR"
+  cd "$WORK_DIR"
+fi
+
+# Set ANDROID_HOME
+export ANDROID_HOME="$HOME/android-sdk"
+export PATH="$PATH:$ANDROID_HOME/cmdline-tools/latest/bin:$ANDROID_HOME/platform-tools:$ANDROID_HOME/build-tools/34.0.0"
+
+# Expo prebuild if needed
+if [ -f "app.json" ] && grep -q '"expo"' app.json; then
+  echo "Expo project detected — running prebuild..."
+  npx expo prebuild --platform android --no-install 2>&1 | tail -5
+fi
+
+# Gradle build
+echo "Running Gradle assembleRelease..."
+cd android 2>/dev/null || cd .
+chmod +x gradlew
+./gradlew assembleRelease --no-daemon --quiet 2>&1 | tail -20
+
+# Find and copy APK
+APK=$(find . -name "*.apk" -path "*/release/*" | head -1)
+if [ -z "$APK" ]; then
+  echo "ERROR: No APK found!"
+  exit 1
+fi
+
+mkdir -p "$APK_OUT"
+cp "$APK" "$APK_OUT/$APP-latest.apk"
+
+echo ""
+echo "=== Build complete ==="
+echo "APK: $APK_OUT/$APP-latest.apk"
+echo "URL: http://192.168.0.91:8080/$APP/$APP-latest.apk"
+ls -lh "$APK_OUT/$APP-latest.apk"

android/setup.sh

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+#!/bin/bash
+# Android SDK Setup for ThinkCentre 1
+# Run as secondclaw — installs Java 17 + Android SDK + NDK
+# Usage: bash setup.sh
+
+set -e
+
+ANDROID_HOME="$HOME/android-sdk"
+SDK_TOOLS_URL="https://dl.google.com/android/repository/commandlinetools-linux-11076708_latest.zip"
+
+echo "=== Android Build Environment Setup ==="
+
+# Java 17
+echo "[1/5] Java 17..."
+sudo apt-get update -qq
+sudo apt-get install -y -qq openjdk-17-jdk-headless wget unzip curl
+java --version
+
+# Android CLI Tools
+echo "[2/5] Android Command Line Tools..."
+mkdir -p "$ANDROID_HOME/cmdline-tools"
+cd /tmp
+wget -q "$SDK_TOOLS_URL" -O cmdline-tools.zip
+unzip -q cmdline-tools.zip -d "$ANDROID_HOME/cmdline-tools"
+mv "$ANDROID_HOME/cmdline-tools/cmdline-tools" "$ANDROID_HOME/cmdline-tools/latest"
+rm cmdline-tools.zip
+
+# Environment
+echo "[3/5] Environment variables..."
+if ! grep -q ANDROID_HOME ~/.bashrc; then
+  cat >> ~/.bashrc << EOF
+
+# Android SDK
+export ANDROID_HOME=\$HOME/android-sdk
+export PATH=\$PATH:\$ANDROID_HOME/cmdline-tools/latest/bin:\$ANDROID_HOME/platform-tools:\$ANDROID_HOME/build-tools/34.0.0
+EOF
+fi
+export ANDROID_HOME
+export PATH="$PATH:$ANDROID_HOME/cmdline-tools/latest/bin:$ANDROID_HOME/platform-tools"
+
+# SDK Components
+echo "[4/5] SDK components (platform-tools, android-34, build-tools, NDK r26b)..."
+yes | "$ANDROID_HOME/cmdline-tools/latest/bin/sdkmanager" \
+  --sdk_root="$ANDROID_HOME" \
+  "platform-tools" \
+  "platforms;android-34" \
+  "build-tools;34.0.0" \
+  "ndk;26.1.10909125"
+
+# Accept licenses
+echo "[5/5] Accepting licenses..."
+yes | "$ANDROID_HOME/cmdline-tools/latest/bin/sdkmanager" --sdk_root="$ANDROID_HOME" --licenses > /dev/null 2>&1 || true
+
+echo ""
+echo "=== Done ==="
+java --version
+"$ANDROID_HOME/platform-tools/adb" version
+echo "ANDROID_HOME=$ANDROID_HOME"
+echo ""
+echo "Reload shell: source ~/.bashrc"