diff --git a/.github/workflows/black.yml b/.github/workflows/black.yml
deleted file mode 100644
index 30465013..00000000
--- a/.github/workflows/black.yml
+++ /dev/null
@@ -1,13 +0,0 @@
-name: Lint
-
-on: [push, pull_request]
-
-jobs:
-  lint:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-python@v2
-      - uses: psf/black@stable
-        with:
-          args: ". --check"
\ No newline at end of file
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d49fde20..caf19a91 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -3,6 +3,9 @@ name: Build
 on: [push, pull_request]
 
 jobs:
+  lint:
+    uses: ./.github/workflows/lint.yml
+
   build:
     runs-on: windows-latest
     steps:
@@ -16,9 +19,6 @@ jobs:
       - name: Set up JS environment
         uses: ./.github/actions/setup-liberation-js
 
-      - name: mypy
-        uses: ./.github/actions/mypy
-
       - name: Set build number
         run: |
           [IO.File]::WriteAllLines($pwd.path + "\resources\buildnumber", $env:GITHUB_RUN_NUMBER)
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
new file mode 100644
index 00000000..179164bc
--- /dev/null
+++ b/.github/workflows/lint.yml
@@ -0,0 +1,28 @@
+name: Python lint
+
+on: workflow_call
+
+jobs:
+  black:
+    name: Black
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v2
+      - uses: psf/black@stable
+        with:
+          args: ". --check"
+
+  mypy:
+    name: Type checking
+    runs-on: windows-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          submodules: true
+
+      - name: Set up Python environment
+        uses: ./.github/actions/setup-liberation-python
+
+      - name: mypy
+        uses: ./.github/actions/mypy
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 8a67a0a0..e7683d56 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -5,6 +5,9 @@ on:
     tags: ["*"]
 
 jobs:
+  lint:
+    uses: ./.github/workflows/lint.yml
+
   build:
     runs-on: windows-latest
     steps:
@@ -18,9 +21,6 @@ jobs:
       - name: Set up JS environment
         uses: ./.github/actions/setup-liberation-js
 
-      - name: mypy
-        uses: ./.github/actions/mypy
-
       - name: Finalize build
         run: |
           New-Item -ItemType file resources\final