added workflow

.github/workflow/publish.yml

@@ -0,0 +1,30 @@
+name: Publish
+
+# This block defines that action will be triggered when we do a github release
+on:
+  release:
+    types: [ created ]
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Setup JDK
+        uses: actions/setup-java@v1
+        with:
+          java-version: 17
+
+      - name: Publish Artifact
+        env:
+          # fetching the release version tag
+          RELEASE_TAG_NAME: ${{ github.event.release.tag_name }}
+          OSS_USERNAME: ${{ secrets.OSS_USERNAME }}
+          OSS_PASSWORD: ${{ secrets.OSS_PASSWORD }}
+          OSS_STAGING_PROFILE_ID: ${{ secrets.OSS_STAGING_PROFILE_ID }}
+          OSS_SIGNING_KEY_ID: ${{ secrets.OSS_SIGNING_KEY_ID }}
+          OSS_SIGNING_PASSWORD: ${{ secrets.OSS_SIGNING_PASSWORD }}
+          OSS_SIGNING_KEY: ${{ secrets.OSS_SIGNING_KEY }}
+        run: ./gradlew publishToSonatype closeAndReleaseSonatypeStagingRepository