Implement an integration test for the Github Action

.github/workflows/integration.yaml

@@ -0,0 +1,17 @@
+name: "Integration test"
+on: # rebuild any PRs and main branch changes
+  schedule:
+    - cron: '0 12 * * 1'
+
+jobs:
+  build: # make sure build/ci work properly
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v1
+
+      - name: "Install goss & co"
+        uses: @e1himself/goss-installation-action
+
+      - name: "Validate installed tools"
+        run:  goss validate
+

goss.yaml

@@ -0,0 +1,22 @@
+command:
+  goss:
+    exit-status: 0
+    exec: "goss --help"
+    stdout:
+      - "goss - Quick and Easy server validation"
+
+  dgoss:
+    exit-status: 1
+    stderr:
+      - "ERROR: USAGE: dgoss"
+
+  kgoss:
+    exec: "kgoss --help"
+    exit-status: 2
+    stderr:
+      - "Usage:"
+
+  dcgoss:
+    exit-status: 1
+    stdout:
+      - "no docker-compose file found in ."