diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
new file mode 100644
index 0000000..5e65dbd
--- /dev/null
+++ b/.github/workflows/check.yml
@@ -0,0 +1,15 @@
+name: check
+on: [push]
+jobs:
+  markdownlint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Use Node.js 12
+        uses: actions/setup-node@v1
+        with:
+            node-version: 12
+      - name: Check *.md files by `markdownlint`
+        run: |
+          npm install -g markdownlint-cli
+          markdownlint *.md
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index cdcb16d..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,8 +0,0 @@
-language: node_js
-node_js: 12
-jobs:
-  include:
-    - stage: markdownlint
-      script: 
-      - npm install -g markdownlint-cli
-      - markdownlint *.md