Minor fixes #280

	name: Build Android

	on:
	push:
	branches:
	- main
	paths:
	- '.github/workflows/build-android.yml'
	- 'android/**'
	- 'example/android/**'
	- 'yarn.lock'
	- 'example/yarn.lock'
	pull_request:
	paths:
	- '.github/workflows/build-android.yml'
	- 'android/**'
	- 'example/android/**'
	- 'yarn.lock'
	- 'example/yarn.lock'

	jobs:
	build_example:
	name: Build Android Example App
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2

	- name: Setup JDK
	uses: actions/setup-java@v1
	with:
	java-version: 11

	- name: Get yarn cache directory path
	id: yarn-cache-dir-path
	run: echo "::set-output name=dir::$(yarn cache dir)"

	- name: Restore node_modules from cache
	uses: actions/cache@v2
	id: yarn-cache
	with:
	path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
	key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
	restore-keys: \|
	${{ runner.os }}-yarn-
	- name: Install node_modules
	run: yarn install --frozen-lockfile
	- name: Install node_modules for example/
	run: yarn install --frozen-lockfile --cwd example

	# - name: Restore Gradle cache
	# uses: actions/cache@v2
	# with:
	# path: \|
	# ~/.gradle/caches
	# ~/.gradle/wrapper
	# key: ${{ runner.os }}-gradle-${{ hashFiles('*/.gradle', '*/gradle-wrapper.properties') }}
	# restore-keys: \|
	# ${{ runner.os }}-gradle-
	# - name: Run Gradle Build for android/
	# run: cd android && ./gradlew assembleDebug && cd ..
	- name: Run Gradle Build for example/android/
	run: cd example/android && ./gradlew assembleDebug && cd ../..

Provide feedback