build: add workflow

.gitea/workflows/create-and-push-image.yaml

@@ -0,0 +1,25 @@
+name: Build And Push Image
+
+on: [push]
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Login To Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ vars.REGISTRY_HOST }}
+          username: ${{ vars.REGISTRY_USERNAME }}
+          password: ${{ secrets.REGISTRY_TOKEN }}
+
+      - name: Set Up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build And Push
+        uses: docker/build-push-action@v6
+        with:
+          platforms: linux/amd64
+          push: true
+          tags: |
+            ${{ vars.REGISTRY_HOST }}/${{ vars.REGISTRY_USERNAME }}/${{ vars.IMAGE_NAME }}:latest