Create cet.yml

.github/workflows/cet.yml

@@ -0,0 +1,18 @@
+name: Test
+on:
+  workflow_dispatch: # adds ability to run this manually
+defaults:
+  run:
+    shell: bash -euxo pipefail {0}
+
+jobs:
+  test1:
+    runs-on: ubuntu-latest
+    steps:
+      - name: step1
+        run: exit 0
+
+      - name: step2
+        if: false
+        run: exit 1
+