diff --git a/.github/workflows/presubmit.yml b/.github/workflows/presubmit.yml
new file mode 100644
index 00000000..4f88a650
--- /dev/null
+++ b/.github/workflows/presubmit.yml
@@ -0,0 +1,12 @@
+name: Presubmit
+on: [push]
+jobs:
+  Presubmit:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/setup-python@v4
+        with:
+            python-version: '3.11'
+      - uses: actions/checkout@v3
+      - run: python3 -m pip install -r requirements-dev.txt
+      - run: ./check.sh
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 00000000..d84cc51b
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,6 @@
+[tool.black]
+line-length = 79
+
+[tool.isort]
+profile = "black"
+line_length = 79
diff --git a/requirements-dev.txt b/requirements-dev.txt
new file mode 100644
index 00000000..7e66a17d
--- /dev/null
+++ b/requirements-dev.txt
@@ -0,0 +1 @@
+black