Run tests on latest stable version

Author: vgarvardt

.github/workflows/main.yml.tmp

@@ -1,4 +1,4 @@
-name: Test
+name: Testing
 
 on:
   push:
@@ -17,7 +17,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v2-beta
         with:
-          go-version: 1.14
+          go-version: ^1.14
       - name: Check out code
         uses: actions/checkout@v2
       - name: Check code quality
@@ -92,7 +92,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v2-beta
         with:
-          go-version: 1.14
+          go-version: ^1.14
       - name: Check out code
         uses: actions/checkout@v2
       - name: Run tests