diff --git a/.github/workflows/_checks.yml b/.github/workflows/_checks.yml
new file mode 100644
index 0000000..1c1441d
--- /dev/null
+++ b/.github/workflows/_checks.yml
@@ -0,0 +1,19 @@
+name: Code checks
+
+on:
+  workflow_call:
+
+jobs:
+  actionlint:
+    name: Action lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: rhysd/actionlint@v1.7.12
+
+  typos:
+    name: Spell check
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: crate-ci/typos@v1
diff --git a/.github/workflows/release.yml b/.github/workflows/on_master.yml
similarity index 91%
rename from .github/workflows/release.yml
rename to .github/workflows/on_master.yml
index 0e86f2c..1ccef20 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/on_master.yml
@@ -1,11 +1,16 @@
-name: Release
+name: CI (master)
 
 on:
   push:
     branches: [master]
 
 jobs:
+  checks:
+    name: CI checks
+    uses: ./.github/workflows/_checks.yml
+
   release:
+    needs: checks
     name: Create release
     runs-on: ubuntu-latest
     permissions:
diff --git a/.github/workflows/on_pull_request.yml b/.github/workflows/on_pull_request.yml
new file mode 100644
index 0000000..cb23ac3
--- /dev/null
+++ b/.github/workflows/on_pull_request.yml
@@ -0,0 +1,10 @@
+name: CI (PR)
+
+on:
+  pull_request:
+    branches: [master]
+
+jobs:
+  checks:
+    name: CI checks
+    uses: ./.github/workflows/_checks.yml