added initial set of files

.github/workflows/ci.yaml

@@ -0,0 +1,33 @@
+name: CI
+
+"on":
+    push:
+        branches:
+            - main
+    pull_request:
+        branches:
+            - main
+
+jobs:
+    ansi:
+        runs-on: ubuntu-latest
+
+        steps:
+            - name: Checkout repository
+              uses: actions/checkout@v2
+
+            - run: |
+                  set -ex
+                  docker compose up -d
+                  docker compose stop -d
+    no-ansi:
+        runs-on: ubuntu-latest
+
+        steps:
+            - name: Checkout repository
+              uses: actions/checkout@v2
+
+            - run: |
+                  set -ex
+                  docker compose --ansi=never up -d
+                  docker compose --ansi=never stop -d

docker-compose.yaml

@@ -0,0 +1,13 @@
+version: "3.7"
+
+services:
+    s1:
+        image: hello-world
+    s2:
+        image: hello-world
+    s3:
+        image: hello-world
+    s4:
+        image: hello-world
+    s5:
+        image: hello-world