Update gradle/actions action to v4 (#171) #371

	name: AndroidX Media3 FFmpeg Decoder / Build

	on:
	push:
	branches:
	- master
	pull_request:

	env:
	NDK_VER: 26.1.10909125

	jobs:
	build:
	name: Build
	runs-on: ubuntu-22.04
	steps:
	- name: Checkout repository
	uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4.1.4
	with:
	submodules: recursive
	- name: Setup Java
	uses: actions/setup-java@99b8673ff64fbf99d8d325f52d9a5bdedb8483e9 # v4.2.1
	with:
	distribution: temurin
	java-version: 17
	- name: Setup Gradle
	uses: gradle/actions/setup-gradle@d156388eb19639ec20ade50009f3d199ce1e2808 # v4.1.0
	- name: Cache NDK
	uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4.0.2
	with:
	path: /usr/local/lib/android/sdk/ndk/${{ env.NDK_VER }}
	key: ${{ runner.os }}-${{ env.NDK_VER }}
	- name: Install correct NDK
	run: sudo ${ANDROID_SDK_ROOT}/cmdline-tools/latest/bin/sdkmanager --install "ndk;${NDK_VER}"
	- name: Build ffmpeg
	run: ./build.sh
	- name: Build extension and publish library locally
	run: ./gradlew :media3-ffmpeg-decoder:publishToMavenLocal

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