ci: giving action workflow meaningful names

Author: Martin Reynolds

.github/workflows/main.yml

@@ -1,10 +1,11 @@
 ---
+name: validate action
 on: push
 
 jobs:
   test-linux:
     runs-on: ubuntu-latest
-    name: install sam cli
+    name: ubuntu-latest
     steps:
       - uses: advancedcsg-open/action-setup-sam@master
         with:
@@ -13,7 +14,7 @@ jobs:
         run: sam --version
   test-macos:
     runs-on: macos-latest
-    name: install sam cli
+    name: macos-latest
     steps:
       - uses: advancedcsg-open/action-setup-sam@master
         with: