refactor: Bunランタイム全面移行、アーキテクチャ刷新、テスト導入

.env.example

@@ -1,30 +1,20 @@
 # Steam Settings
 STEAM_APP_ID=730
 
-# Output Settings
-CSV_OUTPUT_ENABLED=true
-CSV_FILE_PATH=steam_concurrent_players.csv
-DAILY_AVERAGE_CSV_ENABLED=true
-DAILY_AVERAGE_CSV_FILE_PATH=steam_daily_averages.csv
+# Storage
+DB_PATH=data/steam-tracker.db
 
-# Scheduling Settings (minutes when to collect data)
+# Scheduling Settings
 COLLECTION_MINUTES=0,30
-# Hour when to calculate daily averages (0-23)
 DAILY_AVERAGE_HOUR=0
-
-# Retry Settings
-MAX_RETRIES=3
-RETRY_BASE_DELAY=1000
+SHEETS_SYNC_MINUTES=5,35
 
 # Logging Settings
 LOG_LEVEL=info
-LOG_FILE_PATH=logs/steam-tracker.log
 
 # Google Sheets Integration (Optional)
 GOOGLE_SHEETS_ENABLED=false
 GOOGLE_SHEETS_SPREADSHEET_ID=
 GOOGLE_SHEETS_SHEET_NAME=PlayerData
 GOOGLE_SHEETS_DAILY_AVERAGE_SHEET_NAME=DailyAverages
 GOOGLE_SERVICE_ACCOUNT_KEY_PATH=
-# Sync local CSV data to Google Sheets on startup
-GOOGLE_SHEETS_SYNC_ON_STARTUP=false

.github/workflows/ci.yml

@@ -9,38 +9,25 @@ on:
 jobs:
   test:
     runs-on: ubuntu-latest
-
-    strategy:
-      matrix:
-        node-version: [18, 20]
-
+
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
-
-      - name: Setup Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v4
-        with:
-          node-version: ${{ matrix.node-version }}
-          cache: 'npm'
-
+
+      - name: Setup Bun
+        uses: oven-sh/setup-bun@v2
+
       - name: Install dependencies
-        run: npm ci
-        
+        run: bun install --frozen-lockfile
+
       - name: Run type check
-        run: npm run typecheck
-        
+        run: bun run typecheck
+
       - name: Run linter
-        run: npm run lint
-
+        run: bunx biome ci .
+
+      - name: Run tests
+        run: STEAM_APP_ID=730 DB_PATH=data/test.db bun test
+
       - name: Build application
-        run: npm run build
-
-      - name: Test startup (dry run)
-        run: |
-          timeout 10s npm start || if [ $? -eq 124 ]; then echo "Application started successfully"; else exit 1; fi
-        env:
-          STEAM_APP_ID: "730"
-          COLLECTION_MINUTES: "0"
-          DAILY_AVERAGE_HOUR: "0"
-          GOOGLE_SHEETS_ENABLED: "false"
+        run: bun run build

.github/workflows/release.yml

@@ -8,91 +8,86 @@ on:
 jobs:
   release:
     runs-on: ubuntu-latest
-    
+
     permissions:
       contents: write
-      
+
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
-
-      - name: Setup Node.js
-        uses: actions/setup-node@v4
-        with:
-          node-version: '18'
-          cache: 'npm'
-
+
+      - name: Setup Bun
+        uses: oven-sh/setup-bun@v2
+
       - name: Install dependencies
-        run: npm ci
-        
+        run: bun install --frozen-lockfile
+
       - name: Run type check
-        run: npm run typecheck
-        
+        run: bun run typecheck
+
       - name: Run linter
-        run: npm run lint
-
+        run: bunx biome ci .
+
+      - name: Run tests
+        run: STEAM_APP_ID=730 DB_PATH=data/test.db bun test
+
       - name: Build application
-        run: npm run build
-        
+        run: bun run build
+
       - name: Create Release Archive
         run: |
-          # Create directory with proper name for archives
           ARCHIVE_NAME="steam-player-tracker-${{ github.ref_name }}"
           mkdir -p "${ARCHIVE_NAME}"
           cp -r dist/ "${ARCHIVE_NAME}/"
           cp package.json "${ARCHIVE_NAME}/"
-          cp package-lock.json "${ARCHIVE_NAME}/"
+          cp bun.lock "${ARCHIVE_NAME}/"
           cp README.md "${ARCHIVE_NAME}/"
           cp README-JP.md "${ARCHIVE_NAME}/"
           cp CHANGELOG.md "${ARCHIVE_NAME}/"
           cp CHANGELOG-JP.md "${ARCHIVE_NAME}/"
-          cp LICENCE.txt "${ARCHIVE_NAME}/"
-          cp *.sh *.bat *.ps1 "${ARCHIVE_NAME}/" 2>/dev/null || true
-          # Copy .env.example if it exists
+          cp LICENCE "${ARCHIVE_NAME}/"
+
           cp .env.example "${ARCHIVE_NAME}/" 2>/dev/null || true
           tar -czf "${ARCHIVE_NAME}.tar.gz" "${ARCHIVE_NAME}"/
           zip -r "${ARCHIVE_NAME}.zip" "${ARCHIVE_NAME}"/
-        
+
       - name: Extract version from tag
         id: get_version
         run: echo "VERSION=${GITHUB_REF#refs/tags/v}" >> $GITHUB_OUTPUT
-        
+
       - name: Generate Release Notes
         id: release_notes
         run: |
           echo "RELEASE_NOTES<<EOF" >> $GITHUB_OUTPUT
-          echo "## 🚀 Steam Player Tracker v${{ steps.get_version.outputs.VERSION }}" >> $GITHUB_OUTPUT
+          echo "## Steam Player Tracker v${{ steps.get_version.outputs.VERSION }}" >> $GITHUB_OUTPUT
           echo "" >> $GITHUB_OUTPUT
-
-          # Extract version-specific changes from CHANGELOG.md
+
           if [ -f "CHANGELOG.md" ]; then
-            echo "### 📝 Changes in this version" >> $GITHUB_OUTPUT
+            echo "### Changes in this version" >> $GITHUB_OUTPUT
             echo "" >> $GITHUB_OUTPUT
-            # Extract unreleased section if this is the first release of those changes
             awk '/^## \[Unreleased\]/{flag=1; next} /^## \[/{flag=0} flag && /^### /{print "#### " substr($0,5)} flag && /^- /{print $0}' CHANGELOG.md >> $GITHUB_OUTPUT
             echo "" >> $GITHUB_OUTPUT
           fi
-          
-          echo "### 📦 Downloads" >> $GITHUB_OUTPUT
+
+          echo "### Downloads" >> $GITHUB_OUTPUT
           echo "- \`steam-player-tracker-${{ github.ref_name }}.tar.gz\` - For Linux/macOS" >> $GITHUB_OUTPUT
           echo "- \`steam-player-tracker-${{ github.ref_name }}.zip\` - For Windows" >> $GITHUB_OUTPUT
           echo "" >> $GITHUB_OUTPUT
-          echo "### 🔧 Installation" >> $GITHUB_OUTPUT
+          echo "### Installation" >> $GITHUB_OUTPUT
           echo "1. Download and extract the archive" >> $GITHUB_OUTPUT
           echo "2. Create and configure \`.env\` file" >> $GITHUB_OUTPUT
-          echo "3. Run \`npm install\` to install dependencies" >> $GITHUB_OUTPUT
-          echo "4. Run \`npm start\` to start the application" >> $GITHUB_OUTPUT
+          echo "3. Run \`bun install\` to install dependencies" >> $GITHUB_OUTPUT
+          echo "4. Run \`bun run start\` to start the application" >> $GITHUB_OUTPUT
           echo "" >> $GITHUB_OUTPUT
-          echo "### 📋 Requirements" >> $GITHUB_OUTPUT
-          echo "- Node.js 18.0.0 or higher" >> $GITHUB_OUTPUT
-          echo "- npm" >> $GITHUB_OUTPUT
+          echo "### Requirements" >> $GITHUB_OUTPUT
+          echo "- Bun 1.3.11 or higher" >> $GITHUB_OUTPUT
           echo "" >> $GITHUB_OUTPUT
-          echo "### 📖 Documentation" >> $GITHUB_OUTPUT
+          echo "### Documentation" >> $GITHUB_OUTPUT
           echo "For setup and usage instructions, see [README.md](README.md) (English) or [README-JP.md](README-JP.md) (日本語)." >> $GITHUB_OUTPUT
           echo "" >> $GITHUB_OUTPUT
           echo "For complete change history, see [CHANGELOG.md](CHANGELOG.md) (English) or [CHANGELOG-JP.md](CHANGELOG-JP.md) (日本語)." >> $GITHUB_OUTPUT
           echo "EOF" >> $GITHUB_OUTPUT
-        
+
       - name: Create GitHub Release
         uses: softprops/action-gh-release@v1
         with:
@@ -104,4 +99,4 @@ jobs:
           draft: false
           prerelease: false
         env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.gitignore

@@ -22,8 +22,9 @@ logs/
 service-account-key.json
 credentials.json
 
-# CSV output files
+# Data files
 *.csv
+data/
 
 # IDE/Editor files
 .vscode/
@@ -42,3 +43,6 @@ Thumbs.db
 gcp-key.json
 
 charts/*.png
+
+# Test coverage
+coverage/

CHANGELOG-JP.md

@@ -5,7 +5,7 @@
 フォーマットは [Keep a Changelog](https://keepachangelog.com/en/1.0.0/) に基づいており、
 このプロジェクトは [Semantic Versioning](https://semver.org/spec/v2.0.0.html) に準拠しています。
 
-**言語:** [English](CHANGELOG.md) | [日本語](CHANGELOG-JP.md)  
+**言語:** [English](CHANGELOG.md) | [日本語](CHANGELOG-JP.md)
 
 ## [1.3.0] - 2025-06-25 JST