diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
new file mode 100644
index 0000000..180599d
--- /dev/null
+++ b/.github/workflows/ci.yaml
@@ -0,0 +1,76 @@
+name: CI
+
+on:
+  pull_request:
+  push:
+    # branches:
+    #   - 'main'
+
+env:
+  cache-version: 1
+  IMAGE: ghcr.io/giganticminecraft/seichi-gateway-operator
+
+jobs:
+
+  lint:
+    name: Small tests
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-go@v4
+        with:
+          go-version-file: go.mod
+          cache: true
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v3
+        with:
+            # Require: The version of golangci-lint to use.
+            # When `install-mode` is `binary` (default) the value can be v1.2 or v1.2.3 or `latest` to use the latest version.
+            # When `install-mode` is `goinstall` the value can be v1.2.3, `latest`, or the hash of a commit.
+            version: v1.54
+
+      - name: Set up Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@v3
+
+      # - name: Login to GitHub Container Registry
+      #   uses: docker/login-action@v3
+      #   with:
+      #     registry: ghcr.io
+      #     username: ${{ github.repository_owner }}
+      #     password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.IMAGE }}
+          tags: |
+            type=sha,prefix=sha-,suffix=,format=short
+            type=schedule,pattern={{date 'YYYYMMDD'}}
+
+      - name: Build (never push)
+        id: docker_build
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          builder: ${{ steps.buildx.outputs.name }}
+          push: false
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          # すべてのビルドステージのすべてのレイヤーをキャッシュして欲しいのでmode=max
+          cache-to: type=gha,mode=max
+
+      # - name: Build (and push if on main)
+      #   id: docker_build
+      #   uses: docker/build-push-action@v5
+      #   with:
+      #     context: .
+      #     builder: ${{ steps.buildx.outputs.name }}
+      #     push: ${{ github.ref == 'refs/heads/main' }}
+      #     tags: ${{ steps.meta.outputs.tags }}
+      #     labels: ${{ steps.meta.outputs.labels }}
+      #     cache-from: type=gha
+      #     # すべてのビルドステージのすべてのレイヤーをキャッシュして欲しいのでmode=max
+      #     cache-to: type=gha,mode=max
diff --git a/api/v1alpha1/zz_generated.deepcopy.go b/api/v1alpha1/zz_generated.deepcopy.go
index fd8c0ab..d6cd523 100644
--- a/api/v1alpha1/zz_generated.deepcopy.go
+++ b/api/v1alpha1/zz_generated.deepcopy.go
@@ -30,7 +30,6 @@ func (in *BungeeConfigTemplate) DeepCopyInto(out *BungeeConfigTemplate) {
 	out.TypeMeta = in.TypeMeta
 	in.ObjectMeta.DeepCopyInto(&out.ObjectMeta)
 	out.Spec = in.Spec
-	out.Status = in.Status
 }
 
 // DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new BungeeConfigTemplate.
@@ -98,21 +97,6 @@ func (in *BungeeConfigTemplateSpec) DeepCopy() *BungeeConfigTemplateSpec {
 	return out
 }
 
-// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
-func (in *BungeeConfigTemplateStatus) DeepCopyInto(out *BungeeConfigTemplateStatus) {
-	*out = *in
-}
-
-// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new BungeeConfigTemplateStatus.
-func (in *BungeeConfigTemplateStatus) DeepCopy() *BungeeConfigTemplateStatus {
-	if in == nil {
-		return nil
-	}
-	out := new(BungeeConfigTemplateStatus)
-	in.DeepCopyInto(out)
-	return out
-}
-
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *SeichiReviewGateway) DeepCopyInto(out *SeichiReviewGateway) {
 	*out = *in
diff --git a/go.mod b/go.mod
index 97235a2..445757b 100644
--- a/go.mod
+++ b/go.mod
@@ -5,6 +5,7 @@ go 1.20
 require (
 	github.com/onsi/ginkgo/v2 v2.11.0
 	github.com/onsi/gomega v1.27.10
+	k8s.io/api v0.28.0
 	k8s.io/apimachinery v0.28.0
 	k8s.io/client-go v0.28.0
 	sigs.k8s.io/controller-runtime v0.16.0
@@ -61,7 +62,6 @@ require (
 	gopkg.in/inf.v0 v0.9.1 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
-	k8s.io/api v0.28.0 // indirect
 	k8s.io/apiextensions-apiserver v0.28.0 // indirect
 	k8s.io/component-base v0.28.0 // indirect
 	k8s.io/klog/v2 v2.100.1 // indirect