ci: include ct-compose in the workflow

Author: keynslug

.github/workflows/run_test_case.yaml

@@ -31,3 +31,21 @@ jobs:
             make ct
             make cover
 
+    run_compose_tests:
+
+        runs-on: ubuntu-latest
+
+        strategy:
+          fail-fast: false
+          matrix:
+            otp:
+              - erlang:27
+              - erlang:26
+              - erlang:25
+
+        steps:
+        - uses: actions/checkout@v2
+        - name: Run compose-based tests
+          run: |
+            make ESOCKD_IMAGE_ERLANG=${{ matrix.otp }} ct-compose
+            make cover