Add release workflow

.github/workflows/publish-release.yml

@@ -0,0 +1,57 @@
+name: Publish Release
+
+on:
+    workflow_dispatch
+
+jobs:
+    publish-release:
+        name: Release Package
+        runs-on: ubuntu-latest
+        if: github.repository_owner == 'xlibb'
+        steps:
+            -   name: Checkout Repository
+                uses: actions/checkout@v3
+
+            -   name: Set up JDK 11
+                uses: actions/setup-java@v3
+                with:
+                    distribution: 'temurin'
+                    java-version: 11
+
+            -   name: Build with Gradle
+                env:
+                    packageUser: ${{ github.actor }}
+                    packagePAT: ${{ secrets.GITHUB_TOKEN }}
+                run: |
+                    git config --global user.name ${{ secrets.BALLERINA_BOT_USERNAME }}
+                    git config --global user.email ${{ secrets.BALLERINA_BOT_EMAIL }}
+                    ./gradlew build -x check -x test
+
+            -   name: Get Release Version
+                run: echo "VERSION=$((grep -w 'version' | cut -d= -f2) < gradle.properties | rev | cut --complement -d- -f1 | rev)" >> $GITHUB_ENV
+
+            -   name: Pre release dependency version update
+                env:
+                    GITHUB_TOKEN: ${{ secrets.BALLERINA_BOT_TOKEN }}
+                run: |
+                    echo "Version: ${VERSION}"
+                    git checkout -b release-${VERSION}
+
+            -   name: Publish Package
+                env:
+                    GITHUB_TOKEN: ${{ secrets.BALLERINA_BOT_TOKEN }}
+                    BALLERINA_CENTRAL_ACCESS_TOKEN: ${{ secrets.BALLERINA_CENTRAL_ACCESS_TOKEN }}
+                    packageUser: ${{ secrets.BALLERINA_BOT_USERNAME }}
+                    packagePAT: ${{ secrets.BALLERINA_BOT_TOKEN }}
+                    publishUser: ${{ secrets.BALLERINA_BOT_USERNAME }}
+                    publishPAT: ${{ secrets.BALLERINA_BOT_TOKEN }}
+                run: |
+                    ./gradlew clean release -Prelease.useAutomaticVersion=true
+                    ./gradlew -Pversion=${VERSION} publish -x test -PpublishToCentral=true
+
+            -   name: GitHub Release and Release Sync PR
+                env:
+                    GITHUB_TOKEN: ${{ secrets.BALLERINA_BOT_TOKEN }}
+                run: |
+                    gh release create v$VERSION --title "GraphQL-Federation-Gateway-v$VERSION"
+                    gh pr create --title "[Automated] Sync master after $VERSION release" --body "Sync master after $VERSION release"