diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 0000000..74aa9d3
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,16 @@
+name: Build
+
+on:
+  workflow_dispatch:
+  pull_request:
+    branches: [ master ]
+    types: [ opened, edited, synchronize, reopened ]
+
+jobs:
+  placeholder:
+    name: Placeholder job
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check
+        run: echo "Runner ${{ runner.environment }}"
+        shell: bash
\ No newline at end of file