ci: update release pipeline with s3 upload (openobserve#7010)

Added step to upload openobserve binaries to aws s3 bucket

Author: mmosarafO2

.github/workflows/release.yml

@@ -177,6 +177,28 @@ jobs:
       - name: Download artifacts
         uses: actions/download-artifact@v4
 
+      - name: Upload to S3
+        env:
+          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          AWS_REGION: ${{ vars.AWS_S3_REGION }}
+          BUCKET: ${{ vars.AWS_S3_BUCKET_NAME }}
+        run: |
+          if ! command -v aws &> /dev/null; then
+            echo "AWS CLI not found. Installing..."
+            curl "https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip" -o "awscliv2.zip"
+            unzip awscliv2.zip
+            sudo ./aws/install
+          else
+            echo "AWS CLI already installed."
+          fi
+
+          echo "Uploading artifacts to S3..."
+          for file in $(find . -type f \( -name "openobserve*.tar.gz" -o -name "*.zip" -o -name "openobserve*.sha256sum" \)); do
+            echo "Uploading $file to s3://${BUCKET}/releases/${GITHUB_REF_NAME}/"
+            aws s3 cp "$file" "s3://${BUCKET}/releases/${GITHUB_REF_NAME}/$(basename "$file")"
+          done
+
       - name: Publish release
         uses: softprops/action-gh-release@v2
         with: