Add build in publish.yml workflow (#39)

.github/workflows/publish.yml

@@ -15,10 +15,33 @@ on:
 env:
   USERNAME: ${{ secrets.OSSRH_USERNAME }}
   TOKEN: ${{ secrets.OSSRH_TOKEN }}
-  PRODUCT_URL: ${{secrets.PRODUCT_URL}}
 jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    env:
+      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up JDK 17
+        uses: actions/setup-java@v1
+        with:
+          java-version: 17
+      - name: Grant execute permission for gradlew
+        run: chmod +x gradlew
+      - name: Cache Gradle packages
+        uses: actions/cache@v1
+        with:
+          path: ~/.gradle/caches
+          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle') }}
+          restore-keys: ${{ runner.os }}-gradle
+      - name: Build with Gradle
+        run: gradle clean build
+        env:
+          VERSION: "0.0.1-SNAPSHOT"
   publish:
     runs-on: ubuntu-latest
+    needs: build
     steps:
       - uses: actions/checkout@v3
       - name: Set up JDK 17