diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..45af77c
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,19 @@
+# To get started with Dependabot version updates, you'll need to specify which
+# package ecosystems to update and where the package manifests are located.
+# Please see the documentation for all configuration options:
+# https://docs.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
+
+version: 2
+updates:
+  - package-ecosystem: "gomod" # See documentation for possible values
+    directory: "/" # Location of package manifests
+    schedule:
+      interval: "daily"
+    assignees:
+      - "iyear"
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "daily"
+    assignees:
+      - "iyear"
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..9c90c4b
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,44 @@
+name: CI
+
+on:
+  workflow_dispatch:
+  pull_request:
+  push:
+    branches: [ master ]
+    paths:
+      - '**.go'
+      - 'go.mod'
+      - 'go.sum'
+      - '.github/workflows/*.yml'
+
+permissions:
+  contents: read
+  pull-requests: read
+
+jobs:
+  lint:
+    runs-on: ubuntu-20.04
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Setup Golang env
+        uses: actions/setup-go@v4
+        with:
+          go-version-file: go.mod
+          cache: false # conflict with golangci-lint cache
+      - name: lint
+        uses: golangci/golangci-lint-action@v3
+        with:
+          version: v1.54
+  build-and-test:
+    runs-on: ubuntu-20.04
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Setup Golang env
+        uses: actions/setup-go@v4
+        with:
+          go-version-file: go.mod
+          cache: true
+      - name: Unit Test
+        run: go test -v