Add tests with GoLang 1.16-RC to the pipeline

.github/workflows/pipeline.yml

@@ -26,16 +26,20 @@ jobs:
           args: --timeout 2m
 
   go:
-    name: Test Server
+    name: Test Server with Go ${{ matrix.go_version }}
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        go_version: [1.15.x, 1.16.0-rc1]
     steps:
       - name: Install taglib
         run: sudo apt-get install libtag1-dev
 
-      - name: Set up Go 1.15
+      - name: Set up Go ${{ matrix.go_version }}
         uses: actions/setup-go@v2
         with:
-          go-version: 1.15
+          stable: '!contains(${{ matrix.go_version }}, "beta") && !contains(${{ matrix.go_version }}, "rc")'
+          go-version: ${{ matrix.go_version }}
         id: go
 
       - name: Check out code into the Go module directory
@@ -45,15 +49,17 @@ jobs:
         id: cache-go
         with:
           path: ~/go/pkg/mod
-          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          key: ${{ runner.os }}-go-${{ matrix.go_version }}-${{ hashFiles('**/go.sum') }}
           restore-keys: |
-            ${{ runner.os }}-go-
+            ${{ runner.os }}-go-${{ matrix.go_version }}-
 
       - name: Download dependencies
         if: steps.cache-go.outputs.cache-hit != 'true'
+        continue-on-error: ${{contains(matrix.go_version, 'beta') || contains(matrix.go_version, 'rc')}}
         run: go mod download
 
       - name: Test
+        continue-on-error: ${{contains(matrix.go_version, 'beta') || contains(matrix.go_version, 'rc')}}
         run: go test -cover ./... -v
   js:
     name: Build JS bundle