diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
new file mode 100644
index 00000000..b61aa7ce
--- /dev/null
+++ b/.github/workflows/check.yml
@@ -0,0 +1,75 @@
+name: Check
+
+on: ["push", "pull_request"]
+
+jobs:
+  gateway:
+    runs-on: depot-ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v3
+      - uses: cachix/install-nix-action@v18
+        with:
+          nix_path: nixpkgs=https://github.com/nixos/nixpkgs/archive/df7cef32c3494ca95363e119160be6960022b0fd.tar.gz
+      - uses: workflow/nix-shell-action@v3
+        with:
+          packages: bun
+          working-directory: ./services/gateway
+          script: |
+            bun install
+            bun run check
+  web:
+    runs-on: depot-ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v3
+      - uses: cachix/install-nix-action@v18
+        with:
+          nix_path: nixpkgs=https://github.com/nixos/nixpkgs/archive/df7cef32c3494ca95363e119160be6960022b0fd.tar.gz
+      - uses: workflow/nix-shell-action@v3
+        with:
+          packages: node
+          working-directory: ./apps/web
+          script: |
+            npm ci
+            npm run check
+  web-next:
+    runs-on: depot-ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v3
+      - uses: cachix/install-nix-action@v18
+        with:
+          nix_path: nixpkgs=https://github.com/nixos/nixpkgs/archive/df7cef32c3494ca95363e119160be6960022b0fd.tar.gz
+      - uses: workflow/nix-shell-action@v3
+        with:
+          packages: bun
+          working-directory: ./apps/web-next
+          script: |
+            bun install
+            bun run check
+  scripts:
+    runs-on: depot-ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v3
+      - uses: cachix/install-nix-action@v18
+        with:
+          nix_path: nixpkgs=https://github.com/nixos/nixpkgs/archive/df7cef32c3494ca95363e119160be6960022b0fd.tar.gz
+      - uses: workflow/nix-shell-action@v3
+        with:
+          packages: node
+          working-directory: ./scripts
+          script: |
+            npm ci
+            npm run check
+  gateway-test:
+    runs-on: depot-ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v3
+      - uses: cachix/install-nix-action@v18
+        with:
+          nix_path: nixpkgs=https://github.com/nixos/nixpkgs/archive/df7cef32c3494ca95363e119160be6960022b0fd.tar.gz
+      - uses: workflow/nix-shell-action@v3
+        with:
+          packages: bun
+          working-directory: ./services/gateway
+          script: |
+            bun install
+            bun run test