Simplify deploy-alpha workflow

Combine build, test, and publish steps into a single action, removing redundant code and improving efficiency. This change ensures all necessary tasks are completed in one run, streamlining the deployment process to the alpha channel.

.github/workflows/deploy-alpha.yml

@@ -34,35 +34,12 @@ jobs:
       - name: Grant execute permission for gradlew
         run: chmod +x gradlew
 
-      - name: Build with Gradle
-        run: ./gradlew build
-
-      - name: Run tests
-        run: ./gradlew test
-
-  publish:
-    if: startsWith(github.ref, 'refs/tags/alpha')
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v3
-
-      - name: Set up JDK 17
-        uses: actions/setup-java@v3
-        with:
-          java-version: '17'
-          distribution: 'adopt'
-
-      - name: Grant execute permission for gradlew
-        run: chmod +x gradlew
-
       - name: Publish Plugin
-        run: ./gradlew publishPlugin
+        run: ./gradlew build test publishPlugin
         env:
           PLUGIN_REPO: ${{ secrets.PLUGIN_REPO }}
           CERTIFICATE_CHAIN: ${{ secrets.CERTIFICATE_CHAIN }}
           PRIVATE_KEY: ${{ secrets.PRIVATE_KEY }}
           PRIVATE_KEY_PASSWORD: ${{ secrets.PRIVATE_KEY_PASSWORD }}
           PUBLISH_TOKEN: ${{ secrets.PUBLISH_TOKEN }}
-          CHANNEL: alpha
+          CHANNEL: alpha