wolfskin/docker/gradle.sh
justinzeus 556d633e88
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review/code-gpt Build-script only (docker/gradle.sh + README): persistent debug keystore outside the checkout, readonly bind-mount, fails loudly; firstmate read the diff; lane showed identical signer SHA-256 across two optimized builds and the debug build
Persist the debug signing key across container builds
2026-11-06 17:37:36 +01:00

70 lines
3.4 KiB
Bash
Executable file

#!/usr/bin/env bash
# Run the upstream wrapper with a persistent cache and read-only build credentials.
set -euo pipefail
mode=$1
shift
root=$(git rev-parse --show-toplevel)
git_common=$(git rev-parse --path-format=absolute --git-common-dir)
image=${WOLFSKIN_BUILD_IMAGE:-wolfskin-build:sdk37-jdk21}
cache=${WOLFSKIN_GRADLE_VOLUME:-wolfskin-gradle}
secrets=${WOLFSKIN_SECRETS_DIR:-/opt/stacks/ventoy/machine-parity/manifest-tank/secrets/wolfskin}
lock=${WOLFSKIN_GRADLE_LOCK_FILE:-/var/tmp/${cache}.gradle.lock}
exec {lock_fd}>"$lock"
if ! flock --exclusive --nonblock "$lock_fd"; then
printf 'Waiting for Gradle cache lock: %s\n' "$lock" >&2
flock --exclusive "$lock_fd"
fi
arguments=(--rm --platform linux/amd64 --user "$(id -u):$(id -g)"
--mount "type=bind,src=$root,dst=$root" --workdir "$root"
--mount "type=volume,src=$cache,dst=/gradle"
--mount "type=bind,src=$git_common,dst=$git_common,readonly")
gradle_arguments=(--no-daemon --console=plain --max-workers=4)
if [[ $mode == release ]]; then
for name in release.jks release.properties github-packages-token; do
if [[ ! -s $secrets/$name ]]; then
printf 'Missing build credential: %s/%s\n' "$secrets" "$name" >&2
exit 1
fi
done
arguments+=(--mount "type=bind,src=$secrets,dst=/run/wolfskin,readonly"
--mount "type=bind,src=$root/docker/release-signing.properties,dst=$root/local.properties,readonly")
gradle_arguments+=(--init-script /opt/wolfskin/signing.init.gradle)
docker run "${arguments[@]}" "$image" bash -euc '
export ORG_GRADLE_PROJECT_WholphinExtensionsUsername=JustinZeus
export ORG_GRADLE_PROJECT_WholphinExtensionsPassword=$(cat /run/wolfskin/github-packages-token)
exec ./gradlew "$@"
' bash "${gradle_arguments[@]}" "$@"
else
debug_keystore=$(realpath -m "${WOLFSKIN_DEBUG_KEYSTORE:-/root/.treehouse/firstmate-7bab20/2/firstmate/data/signing/debug.keystore}")
case "$debug_keystore" in
"$root"|"$root"/*)
printf 'Debug keystore must be outside the checkout: %s\n' "$debug_keystore" >&2
exit 1
;;
esac
signing_directory=$(dirname "$debug_keystore")
mkdir -p "$signing_directory"
chmod 700 "$signing_directory"
if [[ ! -e $debug_keystore ]]; then
temporary_directory=$(mktemp -d "$signing_directory/.debug-keystore.XXXXXX")
trap 'rm -rf -- "$temporary_directory"' EXIT
if ! docker run --rm --platform linux/amd64 --user "$(id -u):$(id -g)" \
--mount "type=bind,src=$temporary_directory,dst=/run/signing" \
"$image" keytool -genkeypair -noprompt -keystore /run/signing/debug.keystore \
-storetype JKS -storepass android -keypass android -alias androiddebugkey \
-keyalg RSA -keysize 2048 -validity 10000 -dname "CN=Android Debug"; then
printf 'Failed to generate persistent debug keystore: %s\n' "$debug_keystore" >&2
exit 1
fi
chmod 600 "$temporary_directory/debug.keystore"
mv "$temporary_directory/debug.keystore" "$debug_keystore"
fi
if [[ ! -s $debug_keystore ]]; then
printf 'Missing or empty persistent debug keystore: %s\n' "$debug_keystore" >&2
exit 1
fi
chmod 600 "$debug_keystore"
arguments+=(--env ANDROID_USER_HOME=/tmp/.android
--mount "type=bind,src=$debug_keystore,dst=/tmp/.android/debug.keystore,readonly")
docker run "${arguments[@]}" "$image" ./gradlew "${gradle_arguments[@]}" "$@"
fi