initial GitHub Action workflows to build Java client v3

.github/workflows/java-client-v3-ci.yml

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+name: Java Client v3 CI
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - 'conductor-clients/java/conductor-java-sdk/**'
+  pull_request:
+    branches:
+      - main
+    paths:
+      - 'conductor-clients/java/conductor-java-sdk/**'
+  workflow_dispatch:
+
+jobs:
+  build-java-client-v3:
+    uses: ./conductor-clients/java/conductor-java-sdk/.github/java-client-v3-ci.yml

conductor-clients/java/conductor-java-sdk/.github/workflows/java-client-build.yml

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+name: Java Client v3 CI
+
+on:
+  workflow_call:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    name: Java Client v3 Build
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Set up Zulu JDK 17
+        uses: actions/setup-java@v3
+        with:
+          distribution: "zulu"
+          java-version: "17"
+      - name: Build and run tests
+        run: |
+          hostname
+          echo "host is $HOSTNAME"
+          cd conductor-clients/java
+          ./gradlew clean build
+        env:
+          CONDUCTOR_SERVER_URL: ${{ secrets.CONDUCTOR_SERVER_URL }}
+          CONDUCTOR_SERVER_AUTH_KEY: ${{ secrets.CONDUCTOR_SERVER_AUTH_KEY }}
+          CONDUCTOR_SERVER_AUTH_SECRET: ${{ secrets.CONDUCTOR_SERVER_AUTH_SECRET }}
+      - name: Publish Test Report
+        uses: mikepenz/action-junit-report@v3
+        if: always()
+        with:
+          report_paths: 'conductor-clients/java/**/build/test-results/test/TEST-*.xml'
+

conductor-clients/java/conductor-java-sdk/.github/workflows/publish-release.yml

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+# This workflow uses actions that are not certified by GitHub.
+# They are provided by a third-party and are governed by
+# separate terms of service, privacy policy, and support
+# documentation.
+
+name: Publish Java Client (v3) to Maven Central
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: 'Version to publish (e.g., v1.0.0)'
+        required: true
+      maven_central:
+        description: 'Publish to Maven Central'
+        required: true
+        default: 'true'
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    environment: prod
+    name: Gradle Build and Publish
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v3
+      - name: Set up Zulu JDK 17
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'zulu'
+          java-version: '17'
+      - name: Publish
+        run: |
+          export VERSION="${{ github.event.inputs.version }}"
+          export CONDUCTOR_CLIENT_VERSION=`echo ${VERSION:1}`
+          echo Publishing version $CONDUCTOR_CLIENT_VERSION
+          cd conductor-clients/java
+          ./gradlew publish -Pversion=$CONDUCTOR_CLIENT_VERSION -PmavenCentral=${{ github.event.inputs.maven_central }} -Pusername=${{ secrets.SONATYPE_USERNAME }} -Ppassword=${{ secrets.SONATYPE_PASSWORD }}
+    env:
+      ORG_GRADLE_PROJECT_signingKeyId: ${{ secrets.SIGNING_KEY_ID }}
+      ORG_GRADLE_PROJECT_signingKey: ${{ secrets.SIGNING_KEY }}
+      ORG_GRADLE_PROJECT_signingPassword: ${{ secrets.SIGNING_PASSWORD }}
+