build.yml

name: Build

on:
  push:
    paths:
      - '.github/workflows/build.yml'
      - 'app/**'
      - 'gradle/**'
      - '*.gradle'
      - '*.properties'
  workflow_dispatch:
    inputs:
      release:
        description: 'Release'
        type: boolean
        required: true
        default: false

jobs:
  build:
    name: Build
    runs-on: ubuntu-latest
    permissions: 
      contents: write
    steps:

      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Java
        uses: actions/setup-java@v4
        with:
          distribution: 'temurin'
          java-version: '17'

      - name: Cache
        uses: actions/cache@v3
        with:
          path: |
            ~/.gradle/caches/
            ~/.gradle/wrapper/
          key: ${{ hashFiles('gradle/wrapper/gradle-wrapper.properties') }}

      - name: Set environments
        run: |
          {
            echo "version=v$(grep versionName app/build.gradle | awk '{print $2}' | tr -d \")"
            echo "commit=$(echo ${{ github.sha }} | cut -c-7)"
            echo "repo=$(echo ${GITHUB_REPOSITORY#$GITHUB_REPOSITORY_OWNER/})"
          } >> $GITHUB_ENV

      - name: Check tag exists
        uses: mukunku/tag-exists-action@v1.5.0
        if: github.event.inputs.release == 'true'
        id: check-tag
        with: 
          tag: "${{ env.version }}"

      - name: Release check
        if: github.event.inputs.release == 'true'
        run: |
          if [[ "${{ secrets.STORE_FILE }}" == "" ]]; then
            echo -e "\nERROR!\nリリースするには､ 署名鍵を設定する必要があります｡\n"
            echo "STORE_FILE: JKS形式の署名鍵をBase64でエンコードした文字列"
            echo "STORE_PASSWORD: キーストアのパスワード"
            echo "KEY_ALIAS: 署名のエイリアス"
            echo "KEY_PASSWORD: 署名のパスワード"
            echo ""
            exit 1
          fi
          if [[ "${{ steps.check-tag.outputs.exists }}" == "true" ]]; then
            echo -e "\nERROR!\n既に同じタグが存在します｡\n"
            echo "build.gradle の versionName を変更してください"
            echo ""
            exit 1
          fi

      - name: Build with Gradle
        run: |
          if [[ "${{ inputs.release }}" == "true" ]]; then
            echo "${{ secrets.STORE_FILE }}" | base64 -d > app/release.jks
            export STORE_PASSWORD="${{ secrets.STORE_PASSWORD }}"
            export KEY_ALIAS="${{ secrets.KEY_ALIAS }}"
            export KEY_PASSWORD="${{ secrets.KEY_PASSWORD }}"
            ./gradlew aR --no-daemon
            cp -f app/build/outputs/apk/release/app-release.apk ${{ env.repo }}-${{ env.version }}.apk
          else
            ./gradlew asD --no-daemon
          fi

      - name: Upload APK
        uses: actions/upload-artifact@v4
        if: github.event.inputs.release != 'true'
        with:
          name: ${{ env.repo }}(${{ env.version }}@${{ env.commit }})
          path: app/build/outputs/apk/debug/app-debug.apk

      - name: Release
        uses: softprops/action-gh-release@v1
        if: github.event.inputs.release == 'true'
        with:
          tag_name: ${{ env.version }}
          draft: false
          prerelease: false
          files: ${{ env.repo }}-${{ env.version }}.apk