Add deploy to sonatype workflow

(cherry picked from commit eab3580749)

.github/workflows/deploy.yml

@@ -0,0 +1,31 @@
+name: Deploy
+
+on:
+    release:
+        types: [ created ]
+
+jobs:
+    deploy-sonatype:
+        name: Deploy to sonatype
+        runs-on: ubuntu-latest
+        timeout-minutes: 10
+        environment: ossrh
+        steps:
+            - uses: actions/checkout@v2
+            - uses: gradle/wrapper-validation-action@v1
+            - uses: actions/setup-java@v1
+              with:
+                  java-version: 11
+            - uses: actions/cache@v2
+              with:
+                  path: |
+                      ~/.gradle/caches
+                      ~/.gradle/wrapper
+                  key: gradle-${{ runner.os }}-${{ hashFiles('**/*.gradle*') }}
+            - name: Build and publish
+              env:
+                  MAVEN_PASSWORD: ${{ secrets.MAVEN_PASSWORD }}
+                  MAVEN_SIGNING_KEY: ${{ secrets.MAVEN_SIGNING_KEY }}
+                  MAVEN_SIGNING_PASSWORD: ${{ secrets.MAVEN_SIGNING_PASSWORD }}
+                  MAVEN_USERNAME: ${{ secrets.MAVEN_USERNAME }}
+              run: ./gradlew publishToSonatype closeAndReleaseSonatypeStagingRepository --stacktrace