Spotless code autoformatting

.github/workflows/build_lint.yml

@@ -0,0 +1,48 @@
+name: "Lint and Build"
+on:
+  workflow_dispatch: ~
+  push:
+    paths:
+      - "**.java"
+    branches:
+      - "development"
+jobs:
+  Build-Server-Jar:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout LintRatchet
+        uses: actions/checkout@v2
+        with:
+          ref: LintRatchet
+      - name: Checkout branch
+        uses: actions/checkout@v2
+      - name: Setup Java
+        uses: actions/setup-java@v3
+        with:
+          distribution: temurin
+          java-version: '17'
+      - name: Cache gradle files
+        uses: actions/cache@v2
+        with:
+          path: |
+            ~/.gradle/caches
+            ~/.gradle/wrapper
+            ./.gradle/loom-cache
+          key: ${{ runner.os }}-gradle-${{ hashFiles('*.gradle', 'gradle.properties', '**/*.accesswidener') }}
+          restore-keys: |
+            ${{ runner.os }}-gradle-
+      - name: Run Spotless
+        run: ./gradlew spotlessApply
+      - name: Run Gradle
+        run: ./gradlew && ./gradlew jar
+      - name: Upload build
+        uses: actions/upload-artifact@v3
+        with:
+          name: Grasscutter
+          path: grasscutter-*.jar
+      - name: Commit any Spotless changes
+        uses: EndBug/add-and-commit@v9
+        with:
+          add: '-u'
+          default_author: github_actions
+          message: 'Fix whitespace'