Change the GitHub workflow to use only the latest Go version

Signed-off-by: Cosmin Cojocar <[email protected]>

Author: ccojocar

.github/workflows/main.yml

@@ -8,35 +8,28 @@ on:
       - master
 jobs:
   tests:
-    strategy:
-      matrix:
-        go-version: [go1.12.x, go1.13.x, go1.14.x]
     runs-on: ubuntu-latest
     env:
       GO111MODULE: on
     steps:
-      - name: Install Go
-        uses: actions/setup-go@v1
-        with:
-          go-version: ${{ matrix.go-version }}
       - name: Checkout Source 
         uses: actions/checkout@v2
       - name: Run Tests
-        run: make test
+        uses: cedrickring/[email protected]
+        with:
+          args: make test
   coverage:
     needs: tests
     runs-on: ubuntu-latest
     env:
       GO111MODULE: on
     steps:
-      - name: Install Go
-        uses: actions/setup-go@v1
-        with:
-          go-version: go1.14.x
       - name: Checkout Source 
         uses: actions/checkout@v2
       - name: Create Test Coverage
-        run: make test-coverage
+        uses: cedrickring/[email protected]
+        with:
+          args: make test-coverage
       - name: Upload Test Coverage
         uses: codecov/codecov-action@v1
         with: