diff --git a/.github/workflows/linter.yml b/.github/workflows/linter.yml
new file mode 100644
index 0000000..7346cca
--- /dev/null
+++ b/.github/workflows/linter.yml
@@ -0,0 +1,14 @@
+name: Linter
+
+on: [ push, pull_request ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: markdownlint-cli
+        uses: nosborn/github-action-markdown-cli@v3.0.1
+        with:
+          files: '**/*.md'
+          config_file: .markdownlint.yaml
diff --git a/.markdownlint.yaml b/.markdownlint.yaml
new file mode 100644
index 0000000..b6f0e5a
--- /dev/null
+++ b/.markdownlint.yaml
@@ -0,0 +1 @@
+default: true