Files
Githug-Android/SetupBuildEnvironment.sh
Joe Tretter 0736c54a38 Auto-commit after successful build: improve build setup
Changed files:\nSetupBuildEnvironment.sh
2026-04-21 21:32:38 -05:00

272 lines
7.3 KiB
Bash
Executable File

#!/usr/bin/env bash
set -euo pipefail
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_DIR="$SCRIPT_DIR"
TMP_DIR="$PROJECT_DIR/.tmp-android-build"
SDK_DIR="$PROJECT_DIR/android-sdk"
JDK_DIR="$PROJECT_DIR/jdk"
STATE_FILE="$PROJECT_DIR/.setup-build-environment.state"
CMDLINE_TOOLS_DIR="$SDK_DIR/cmdline-tools"
CMDLINE_TOOLS_LATEST_DIR="$CMDLINE_TOOLS_DIR/latest"
WRAPPER_JAR_PATH="$PROJECT_DIR/gradle/wrapper/gradle-wrapper.jar"
LOCAL_PROPERTIES_PATH="$PROJECT_DIR/local.properties"
ANDROID_CMDLINE_TOOLS_URL="https://dl.google.com/android/repository/commandlinetools-linux-11076708_latest.zip"
GRADLE_DIST_URL="https://services.gradle.org/distributions/gradle-8.7-bin.zip"
JDK_DIST_URL="https://api.adoptium.net/v3/binary/latest/17/ga/linux/x64/jdk/hotspot/normal/eclipse"
STATE_TTL_SECONDS=86400
log() {
printf '\n[%s] %s\n' "setup" "$1"
}
require_tool() {
if ! command -v "$1" >/dev/null 2>&1; then
echo "Missing required tool: $1" >&2
exit 1
fi
}
ensure_dir() {
mkdir -p "$1"
}
current_epoch() {
date +%s
}
have_recent_success_marker() {
if [ ! -f "$STATE_FILE" ]; then
return 1
fi
local recorded_epoch
recorded_epoch="$(cat "$STATE_FILE" 2>/dev/null || true)"
if ! printf '%s' "$recorded_epoch" | grep -Eq '^[0-9]+$'; then
return 1
fi
local now
now="$(current_epoch)"
[ $((now - recorded_epoch)) -lt "$STATE_TTL_SECONDS" ]
}
mark_successful_check() {
current_epoch > "$STATE_FILE"
}
auto_commit_if_needed() {
if ! command -v git >/dev/null 2>&1; then
log "Git is not available; skipping automatic commit"
return
fi
if ! git -C "$PROJECT_DIR" rev-parse --is-inside-work-tree >/dev/null 2>&1; then
log "Project is not inside a git work tree; skipping automatic commit"
return
fi
git -C "$PROJECT_DIR" add -A
if git -C "$PROJECT_DIR" diff --cached --quiet; then
log "No source changes to commit after successful build"
return
fi
local changed_files
changed_files="$(git -C "$PROJECT_DIR" diff --cached --name-only)"
local -a summary_parts=()
if printf '%s\n' "$changed_files" | grep -q '^app/src/main/java/'; then
summary_parts+=("update app gameplay/UI")
fi
if printf '%s\n' "$changed_files" | grep -Eq '^(SetupBuildEnvironment\.sh|gradle\.properties|gradle/|gradlew|gradlew\.bat|build\.gradle\.kts|settings\.gradle\.kts|app/build\.gradle\.kts)'; then
summary_parts+=("improve build setup")
fi
if printf '%s\n' "$changed_files" | grep -Eq '^(README\.md|\.gitignore)$'; then
summary_parts+=("update docs/config")
fi
if [ ${#summary_parts[@]} -eq 0 ]; then
summary_parts+=("project updates")
fi
local commit_message
commit_message="Auto-commit after successful build: $(printf '%s, ' "${summary_parts[@]}" | sed 's/, $//')"
log "Creating git commit for the latest successful build"
git -C "$PROJECT_DIR" commit -m "$commit_message" -m "Changed files:\n$changed_files"
}
download_if_missing() {
local url="$1"
local output="$2"
if [ -f "$output" ]; then
log "Using existing download: ${output#$PROJECT_DIR/}"
else
log "Downloading $(basename "$output")"
curl -L "$url" -o "$output"
fi
}
ensure_cmdline_tools() {
if [ -x "$CMDLINE_TOOLS_LATEST_DIR/bin/sdkmanager" ]; then
log "Android command-line tools already present"
return
fi
ensure_dir "$CMDLINE_TOOLS_DIR"
ensure_dir "$TMP_DIR"
local zip_path="$TMP_DIR/commandlinetools.zip"
download_if_missing "$ANDROID_CMDLINE_TOOLS_URL" "$zip_path"
log "Extracting Android command-line tools"
rm -rf "$CMDLINE_TOOLS_LATEST_DIR"
unzip -q -o "$zip_path" -d "$CMDLINE_TOOLS_DIR"
if [ -d "$CMDLINE_TOOLS_DIR/cmdline-tools" ]; then
mv "$CMDLINE_TOOLS_DIR/cmdline-tools" "$CMDLINE_TOOLS_LATEST_DIR"
fi
}
ensure_wrapper_jar() {
if [ -f "$WRAPPER_JAR_PATH" ]; then
log "Gradle wrapper jar already present"
return
fi
ensure_dir "$TMP_DIR"
local zip_path="$TMP_DIR/gradle-8.7-bin.zip"
local gradle_extract_dir="$TMP_DIR/gradle-8.7"
local plugin_wrapper_jar="$gradle_extract_dir/lib/plugins/gradle-wrapper-8.7.jar"
download_if_missing "$GRADLE_DIST_URL" "$zip_path"
log "Extracting Gradle wrapper jar"
rm -rf "$gradle_extract_dir"
unzip -q -o "$zip_path" -d "$TMP_DIR"
python - <<PY
import zipfile
src = r'''$plugin_wrapper_jar'''
dst = r'''$WRAPPER_JAR_PATH'''
with zipfile.ZipFile(src) as zf:
data = zf.read('gradle-wrapper.jar')
with open(dst, 'wb') as f:
f.write(data)
PY
}
ensure_jdk17() {
if [ -x "$JDK_DIR/bin/java" ]; then
log "Project-local JDK already present"
return
fi
ensure_dir "$TMP_DIR"
local archive_path="$TMP_DIR/jdk17.tar.gz"
local extract_dir="$TMP_DIR/jdk17-extract"
rm -f "$archive_path"
download_if_missing "$JDK_DIST_URL" "$archive_path"
log "Extracting project-local JDK"
rm -rf "$extract_dir" "$JDK_DIR"
mkdir -p "$extract_dir"
if ! file "$archive_path" | grep -qiE 'gzip compressed|tar archive'; then
echo "Downloaded JDK archive is not a valid tar.gz: $archive_path" >&2
exit 1
fi
tar -xzf "$archive_path" -C "$extract_dir"
local extracted_root
extracted_root="$(find "$extract_dir" -mindepth 1 -maxdepth 1 -type d | head -n 1)"
if [ -z "$extracted_root" ]; then
echo "Unable to locate extracted JDK directory" >&2
exit 1
fi
mv "$extracted_root" "$JDK_DIR"
}
setup_java_env() {
export JAVA_HOME="$JDK_DIR"
export PATH="$JAVA_HOME/bin:$PATH"
}
write_local_properties() {
log "Writing local.properties"
cat > "$LOCAL_PROPERTIES_PATH" <<EOF_INNER
sdk.dir=$SDK_DIR
EOF_INNER
}
setup_env() {
setup_java_env
export ANDROID_HOME="$SDK_DIR"
export ANDROID_SDK_ROOT="$SDK_DIR"
}
ensure_sdk_packages() {
setup_env
if have_recent_success_marker \
&& [ -d "$SDK_DIR/platform-tools" ] \
&& [ -d "$SDK_DIR/platforms/android-34" ] \
&& [ -d "$SDK_DIR/build-tools/34.0.0" ]; then
log "Skipping SDK verification/install because all components were confirmed within the last 24 hours"
return
fi
log "Accepting Android SDK licenses"
set +e
set +o pipefail
yes | "$CMDLINE_TOOLS_LATEST_DIR/bin/sdkmanager" --sdk_root="$SDK_DIR" --licenses >/dev/null
local license_status=$?
set -o pipefail
set -e
if [ "$license_status" -ne 0 ]; then
echo "sdkmanager --licenses failed with exit code $license_status" >&2
exit "$license_status"
fi
log "Installing required Android SDK packages"
"$CMDLINE_TOOLS_LATEST_DIR/bin/sdkmanager" --sdk_root="$SDK_DIR" \
"platform-tools" \
"platforms;android-34" \
"build-tools;34.0.0"
mark_successful_check
}
maybe_build() {
if [ "${1:-}" != "--build" ]; then
return
fi
setup_env
log "Building debug APK with --no-daemon"
"$PROJECT_DIR/gradlew" --no-daemon assembleDebug
auto_commit_if_needed
log "Stopping any Gradle daemons just in case"
"$PROJECT_DIR/gradlew" --stop >/dev/null 2>&1 || true
}
main() {
require_tool curl
require_tool unzip
require_tool tar
ensure_dir "$TMP_DIR"
ensure_dir "$SDK_DIR"
ensure_jdk17
ensure_cmdline_tools
ensure_wrapper_jar
write_local_properties
ensure_sdk_packages
maybe_build "${1:-}"
log "Environment ready"
log "Project dir: $PROJECT_DIR"
log "JDK dir: $JDK_DIR"
log "SDK dir: $SDK_DIR"
log "To build without a background Gradle daemon: ./gradlew --no-daemon assembleDebug"
log "To setup and build in one step: bash ./SetupBuildEnvironment.sh --build"
}
main "$@"