enable github actions (#4)

.github/workflows/blank.yml

@@ -0,0 +1,35 @@
+name: Deploy
+
+on:
+    workflow_dispatch:
+
+env:
+    GRADLE_OPTS: "-Dorg.gradle.jvmargs=-Xmx4g -Dorg.gradle.daemon=false -Dkotlin.incremental=false"
+
+jobs:
+    publish:
+        name: Publish to Sonatype
+        runs-on: ubuntu-latest
+        steps:
+            -   name: Checkout
+                uses: actions/checkout@v2
+
+            -   name: Configure JDK
+                uses: actions/setup-java@v2
+                with:
+                    distribution: temurin
+                    java-version: 11
+
+            -   name: Setup Gradle
+                uses: gradle/gradle-build-action@v2
+                with:
+                    gradle-version: wrapper
+
+            -   name: Upload Artifacts
+                run: ./gradlew clean publish --no-parallel --stacktrace
+                env:
+                    ORG_GRADLE_PROJECT_mavenCentralUsername: ${{ secrets.SONATYPE_NEXUS_USERNAME }}
+                    ORG_GRADLE_PROJECT_mavenCentralPassword: ${{ secrets.SONATYPE_NEXUS_PASSWORD }}
+                    ORG_GRADLE_PROJECT_signingInMemoryKey: ${{ secrets.SIGNING_PRIVATE_KEY }}
+                    ORG_GRADLE_PROJECT_signingInMemoryKeyId: ${{ secrets.SIGNING_PRIVATE_KEY_ID }}
+                    ORG_GRADLE_PROJECT_signingInMemoryKeyPassword: ${{ secrets.SIGNING_PRIVATE_KEY_PASSWORD }}