Improve Continuous integration and fix concurrency bugs (#66)

- improvements to the continuous GH actions
- fix edge case concurrency bugs with Process.start() and state transitions discovered setting up CI.

.github/workflows/go-ci.yml

@@ -1,10 +1,11 @@
 # This workflow will build a golang project
 
-name: Go
+name: CI
 
 on:
   push:
     branches: [ "main" ]
+
   pull_request:
     branches: [ "main" ]
 
@@ -13,7 +14,7 @@ on:
 
 jobs:
 
-  build:
+  run-tests:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
@@ -23,5 +24,9 @@ jobs:
       with:
         go-version: '1.23'
 
-    - name: Test
-      run: make test-all
+    # necessary for testing proxy/Process swapping
+    - name: Create simple-responder
+      run: make simple-responder
+
+    - name: Test all
+      run: make test-all