Add code coverage upload

Add codecov.io code coverage upload.

Restructure GitHub Action steps.

.github/workflows/test.yml

@@ -1,15 +1,11 @@
 ---
-name: Build
+name: Build and Tests
 
-on:
-  push:
-    branches: [ main ]
-  pull_request:
-    branches: [ main ]
+on: [push, pull_request]
 
 jobs:
   build:
-    name: Build
+    name: Build and Tests
     runs-on: ubuntu-latest
     steps:
     - name: Set up Go 1.x
@@ -19,26 +15,50 @@ jobs:
 
     - name: Check out code into the Go module directory
       uses: actions/checkout@v2
+      with:
+        fetch-depth: 0
+
+    - name: Verify Go Modules Setup
+      run: |
+        go mod verify
 
-    - name: Build
+    - name: Build Go Code
       run: |
         go build ./...
 
-    - name: Test
+    - name: Sanity Check (go vet)
       run: |
         go vet ./...
 
+    - name: Sanity Check (ineffassign)
+      run: |
         go get github.com/gordonklaus/ineffassign
         ineffassign ./...
-        
+
+    - name: Sanity Check (golint)
+      run: |
         go get golang.org/x/lint/golint
         golint ./...
-        
+
+    - name: Sanity Check (misspell)
+      run: |
         go get github.com/client9/misspell/cmd/misspell
         find . -type f | xargs misspell -source=text -error
-        
+
+    - name: Sanity Check (staticcheck)
+      run: |
         go get honnef.co/go/tools/cmd/staticcheck
         staticcheck ./...
-        
+
+    - name: Run Go Unit Tests
+      run: |
         go get github.com/onsi/ginkgo/ginkgo github.com/onsi/gomega/...
-        ginkgo -r -randomizeAllSpecs -randomizeSuites -failOnPending -nodes=1 -compilers=1 -race -trace -cover
+        ginkgo -randomizeAllSpecs -randomizeSuites -failOnPending -nodes=1 -compilers=1 -race -trace -cover
+
+    - name: Upload Code Coverage Profile
+      uses: codecov/codecov-action@v1
+      with:
+        files: ./*.coverprofile
+        flags: unittests
+        fail_ci_if_error: true
+        verbose: false