diff --git a/.github/workflows/formatter.yaml b/.github/workflows/formatter.yaml
new file mode 100644
index 000000000..9eb84ccff
--- /dev/null
+++ b/.github/workflows/formatter.yaml
@@ -0,0 +1,25 @@
+name: Formatter
+
+on:
+  push:
+    branches:
+    - main
+    - dev
+  pull_request:
+    branches:
+    - main
+    - dev
+    - feature/**
+
+jobs:
+  formatter:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v3
+    - name: Add a problem matcher
+      run: echo "::add-matcher::.github/workflows/matchers/black.json"
+    - name: Format
+      uses: psf/black@stable
+      with:
+        options: "--check --diff --color --line-length 120"
diff --git a/.github/workflows/matchers/black.json b/.github/workflows/matchers/black.json
new file mode 100644
index 000000000..2c161a0fe
--- /dev/null
+++ b/.github/workflows/matchers/black.json
@@ -0,0 +1,15 @@
+{
+    "problemMatcher": [
+        {
+            "owner": "black",
+            "severity": "error",
+            "pattern": [
+                {
+                    "regexp": "^(would reformat) (.+)$",
+                    "file": 2,
+                    "message": 1
+                }
+            ]
+        }
+    ]
+}