fix(cli): transfer dockerfile using git context

Signed-off-by: KeisukeYamashita <19yamashita15@gmail.com>

Author: KeisukeYamashita

.dockerignore

@@ -5,6 +5,7 @@
 !/Cargo.lock
 !/Cargo.toml
 !/cli
+!/Dockerfile
 !/schema
 !/LICENSE-APACHE
 !/LICENSE-MIT

.github/workflows/release.yaml

@@ -113,7 +113,6 @@ jobs:
 
       - uses: docker/build-push-action@v6
         with:
-          context: .
           platforms: linux/amd64,linux/arm64
           push: true
           tags: ${{ steps.meta.outputs.tags }}