Add Kokoro config

build.sh

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+#!/usr/bin/env bash
+
+#
+# Copyright 2022 The Android Open Source Project
+#
+#   Licensed under the Apache License, Version 2.0 (the "License");
+#   you may not use this file except in compliance with the License.
+#   You may obtain a copy of the License at
+#
+#       https://www.apache.org/licenses/LICENSE-2.0
+#
+#   Unless required by applicable law or agreed to in writing, software
+#   distributed under the License is distributed on an "AS IS" BASIS,
+#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#   See the License for the specific language governing permissions and
+#   limitations under the License.
+#
+
+# IGNORE this file, it's only used in the internal Google release process
+# Fail on any error.
+set -e
+
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+APP_OUT=$DIR/app/build/outputs
+
+# This script assembles the release build of the Android application.
+# Ensure gradlew is executable
+chmod +x ./gradlew
+
+# Clean the project (optional, but good for a fresh release build)
+echo "Cleaning the project..."
+./gradlew clean
+
+# Assemble the release build
+echo "Assembling the release build..."
+./gradlew app:bundleRelease
+
+# Check if the build was successful
+if [ $? -eq 0 ]; then
+  echo "Build successful! The APK/AAB can be found in app/build/outputs/"
+else
+  echo "Build failed. Please check the console output for errors."
+  exit 1
+fi
+
+exit 0

kokoro/gcp_ubuntu_docker/continuous.cfg

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+build_file: "androidify/kokoro/gcp_ubuntu_docker/kokoro_build.sh"

kokoro/gcp_ubuntu_docker/kokoro_build.sh

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+#!/bin/bash
+
+# Fail on any error.
+set -e
+
+# Display commands being run.
+# WARNING: please only enable 'set -x' if necessary for debugging, and be very
+#  careful if you handle credentials (e.g. from Keystore) with 'set -x':
+#  statements like "export VAR=$(cat /tmp/keystore/credentials)" will result in
+#  the credentials being printed in build logs.
+#  Additionally, recursive invocation with credentials as command-line
+#  parameters, will print the full command, with credentials, in the build logs.
+# set -x
+
+# Code under repo is checked out to ${KOKORO_ARTIFACTS_DIR}/github.
+# The final directory name in this path is determined by the scm name specified
+# in the job configuration.
+cd "${KOKORO_ARTIFACTS_DIR}/github/androidify"
+./build.sh

kokoro/gcp_ubuntu_docker/presubmit.cfg

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+build_file: "kokoro-codelab-riggaroo/kokoro/gcp_ubuntu_docker/kokoro_build.sh"