[MERGE] #3 -> develop

[ADD/#3] pr_checker 추가

.github/workflows/pr_checker.yml

@@ -0,0 +1,45 @@
+name: GoingGoing PR Checker
+
+on:
+  pull_request:
+    branches: [ develop ]
+
+defaults:
+  run:
+    shell: bash
+    working-directory: .
+
+jobs:
+  build:
+    name: PR Checker
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Gradle cache
+        uses: actions/cache@v3
+        with:
+          path: |
+            ~/.gradle/caches
+            ~/.gradle/wrapper
+          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*') }}
+          restore-keys: |
+            ${{ runner.os }}-gradle-
+      - name: set up JDK 17
+        uses: actions/setup-java@v3
+        with:
+          distribution: 'temurin'
+          java-version: 17
+
+      - name: Change gradlew permissions
+        run: chmod +x ./gradlew
+
+      - name: Create Local Properties
+        run: touch local.properties
+
+      - name: Access Local Properties
+        env:
+          base_url: ${{ secrets.BASE_URL }}
+        run: |
+          echo base.url=\"$base_url\" >> local.properties