diff --git a/.github/workflows/deps.yml b/.github/workflows/deps.yml
new file mode 100644
index 0000000..7ae2ec4
--- /dev/null
+++ b/.github/workflows/deps.yml
@@ -0,0 +1,21 @@
+# https://github.com/actions/go-dependency-submission
+name: dependency-submission
+on:
+  push:
+    branches:
+      - master
+
+permissions:
+  contents: write
+
+jobs:
+  main:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-go@v3
+        with:
+          go-version: "1.18"
+      - uses: actions/go-dependency-submission@v1
+        with:
+          go-mod-path: go.mod
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
new file mode 100644
index 0000000..409a440
--- /dev/null
+++ b/.github/workflows/main.yml
@@ -0,0 +1,49 @@
+name: main
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+  workflow_dispatch:
+
+concurrency:
+  group: ${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        go-version:
+          - "1.18"
+          - "1.19"
+          - "1.20"
+          - "1.21"
+    steps:
+      - uses: actions/setup-go@v3
+        with:
+          go-version: ${{ matrix.go-version }}
+      - uses: actions/checkout@v3
+      - run: go test -v ./...
+
+  golangci-lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/setup-go@v3
+        with:
+          go-version: 1.18
+      - uses: actions/checkout@v3
+      - uses: golangci/golangci-lint-action@v3
+
+  markdownlint-cli:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: nosborn/github-action-markdown-cli@v3.2.0
+        with:
+          files: .
+          config_file: .markdownlint.yaml
+          dot: true