Keystore decode to use in fastlane

decodeKeystore.yml

- name: Decode Keystore File
      uses: timheuer/base64-to-file@v1
      id: android_keystore
       with:
          fileName: "android_keystore.keystore"
          encodedString: ${{ secrets.RELEASE_KEY_APK }}
            
 - run: fastlane publishProdRelease
     env:
        KEYSTORE_FILE : ${{ steps.android_keystore.outputs.filePath }}