diff --git a/.semaphore/semaphore.yml b/.semaphore/semaphore.yml
new file mode 100644
index 0000000..aa54919
--- /dev/null
+++ b/.semaphore/semaphore.yml
@@ -0,0 +1,42 @@
+version: v1.0
+name: Initial Pipeline
+agent:
+  machine:
+    type: e1-standard-2
+    os_image: ubuntu2004
+blocks:
+  - name: Reverse
+    task:
+      jobs:
+        - name: 'Job #1'
+          commands:
+            - bash -x bg-f < in.txt | tee out.txt
+            - '[ "$(rev in.txt)" = "$(cat out.txt)" ]'
+          parallelism: 4
+        - name: 'Job #2'
+          commands:
+            - rev in.txt | bash -x bg-f | tee out.txt
+            - '[ "$(cat in.txt)" = "$(cat out.txt)" ]'
+          parallelism: 4
+      prologue:
+        commands:
+          - checkout
+          - sed examples/reverse.bgn -e 's/STRGET forever/STRGET forever\nALLOW_UNDEF\nCONST_WRITE anuc forever/' -e 's/<<//' -e 's/>>//' | tee reverse_one.bgn
+          - ./bashgenn reverse_one.bgn
+          - openssl rand -base64 256 | sed -z 's/\n//g' | tee in.txt
+          - echo >> in.txt
+    run:
+      when: change_in('/bashgenn') OR change_in('/examples/')
+    dependencies: []
+  - name: 'Hello, World!'
+    dependencies: []
+    task:
+      prologue:
+        commands:
+          - checkout
+          - ./bashgenn examples/hello_world.bgn
+      jobs:
+        - name: 'Job #1'
+          commands:
+            - bash -x bg-f > out.txt
+            - '[ "$(cat out.txt)" = "Hello World!" ]'