Run the Gradle builds in parallel to reduce the overall build time. (o…

…pensearch-project#3324)

Signed-off-by: David Venable <[email protected]>

.github/workflows/gradle.yml

@@ -25,7 +25,7 @@ jobs:
     - name: Checkout Data Prepper
       uses: actions/checkout@v2
     - name: Build with Gradle
-      run: ./gradlew build
+      run: ./gradlew --parallel build
     - name: Upload Unit Test Results
       if: always()
       uses: actions/upload-artifact@v3
@@ -35,7 +35,7 @@ jobs:
     - name: Upload Coverage Report
       uses: codecov/codecov-action@v1
     - name: Generate Javadocs
-      run: ./gradlew javadoc
+      run: ./gradlew --parallel javadoc
 
   publish-test-results:
     name: "Publish Unit Tests Results"

.github/workflows/release.yml

@@ -33,7 +33,7 @@ jobs:
     - name: Get Version
       run:  grep '^version=' gradle.properties >> $GITHUB_ENV
     - name: Build Jar Files
-      run: ./gradlew build
+      run: ./gradlew --parallel build
 
     - name: Configure AWS Credentials
       uses: aws-actions/configure-aws-credentials@v1
@@ -42,7 +42,7 @@ jobs:
         aws-region: us-east-1
 
     - name: Build Archives
-      run: ./gradlew :release:archives:buildArchives -Prelease
+      run: ./gradlew --parallel :release:archives:buildArchives -Prelease
 
     - name: Build Maven Artifacts
       run: ./gradlew publish