Update onPush.yml

add step to install utilities

.github/workflows/onPush.yml

@@ -23,6 +23,16 @@ jobs:
       # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
       - uses: actions/checkout@v2
 
+      # Provide utilities
+      - name install utilities
+        sudo apt-get update
+        sudo apt-get install -qq raptor2-utils
+        sudo apt-get install -qq yajl-tools
+        sudo apt-get install -qq jq
+        sudo apt-get install -qq graphviz
+        sudo apt-get install -qq tidy
+        sudo apt-get install -qq libxml2-utils
+
       # Runs a single command using the runners shell
       - name: run all tests
         shell: bash