Break into separate CI tasks

.github/workflows/c-runtime-unit-tests.yml

@@ -0,0 +1,27 @@
+name: C Runtime Unit Tests
+
+#on: [create]
+on: [push]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    
+    strategy:    
+      matrix:
+        arch: [64]
+    
+    steps:
+    # Install dependencies
+    - name: Install libck
+      run: sudo apt-get install libck-dev    
+    #- name: Install Cyclone
+    #  run: |
+    #    wget https://github.com/cyclone-scheme/binary-releases/raw/master/ubuntu-18.04-lts/cyclone-scheme_0.30.0_amd64.deb 
+    #    sudo apt install ./cyclone-scheme_0.30.0_amd64.deb
+    - uses: actions/checkout@v1
+
+    # Execute runtime library unit tests
+    - name: make test-lib
+      run: make libcyclone.a && make test-lib && ./test-lib