action.yml

name: 'Universal APK Generate Action'
description: 'Generate Universal APK file from Android App Bundle file.'
inputs:
  aab-path:
    description: ''
    required: true
  keystore-base64:
    description: ''
    required: true
  keystore-password:
    description: ''
    required: true
  key-alias:
    description: ''
    required: true
  key-password:
    description: ''
    required: true
outputs:
  apk-path:
    description: ''
    value: ${{ steps.generate.outputs.apk-path }}
runs:
  using: 'composite'
  steps:
    #- run: echo '${{ toJson(github) }}'
    #  shell: bash
    - name: Generate Universal APK file
      id: generate
      shell: bash
      env:
        AAB_PATH: ${{ inputs.aab-path }}
        KEYSTORE_BASE64: ${{ inputs.keystore-base64 }}
        KEYSTORE_PASSWORD: ${{ inputs.keystore-password }}
        KEY_ALIAS: ${{ inputs.key-alias }}
        KEY_PASSWORD: ${{ inputs.key-password }}
      run: |
        aab_file=${AAB_PATH##*/}
        aab_name=${aab_file%.*}

        mkdir $HOME/work/universal-apk-generate-action
        work_dir=$HOME/work/universal-apk-generate-action

        curl -f -L -o $work_dir/bundletool.jar https://github.com/google/bundletool/releases/download/1.4.0/bundletool-all-1.4.0.jar

        echo $KEYSTORE_BASE64 | base64 -d > $work_dir/keystore.jks
        java -jar "$work_dir/bundletool.jar" build-apks --bundle=$AAB_PATH --output=$work_dir/app.apks --ks=$work_dir/keystore.jks --ks-pass=pass:$KEYSTORE_PASSWORD --ks-key-alias=$KEY_ALIAS --key-pass=pass:$KEY_PASSWORD --mode=universal

        unzip $work_dir/app.apks -d $work_dir

        mv $work_dir/universal.apk $work_dir/${aab_name}-universal.apk

        echo "::set-output name=apk-path::$work_dir/${aab_name}-universal.apk"