Add sql image publishing (#378)

Author: Milkshak3s

.github/workflows/publish_image_on_release.yml

@@ -16,6 +16,7 @@ on:
 env:
   REGISTRY: ghcr.io/persistentss13
   IMAGE_NAME: nebula
+  IMAGE_NAME_SQL: nebula-sql
 
 jobs:
   build-and-push-image:
@@ -47,4 +48,18 @@ jobs:
           context: .
           push: true
           tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
+          labels: ${{ steps.meta.outputs.labels }}
+
+      - name: Extract metadata (tags, labels) for SQL
+        id: meta-2
+        uses: docker/metadata-action@98669ae865ea3cffbcbaa878cf57c20bbf1c6c38
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME_SQL }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@ad44023a93711e3deb337508980b4b5e9bcdc5dc
+        with:
+          context: ./sql
+          push: true
+          tags: ${{ steps.meta-2.outputs.tags }}
+          labels: ${{ steps.meta-2.outputs.labels }}