revert and enable all

Author: Roberto Sora

.github/workflows/test.yaml

@@ -11,12 +11,10 @@ jobs:
 
     strategy:
       matrix:
-        operating-system: [windows-2019]
-        # operating-system: [ubuntu-18.04, windows-2019, macOS-10.14]
+        operating-system: [ubuntu-18.04, windows-2019, macOS-10.14]
 
     runs-on: ${{ matrix.operating-system }}
-    if: matrix.operating-system == 'windows-2019'
-    shell: cmd
+
     steps:
       - name: Disable EOL conversions
         run: git config --global core.autocrlf false
@@ -34,6 +32,8 @@ jobs:
           go get github.com/golangci/govet
           go get golang.org/x/lint/golint
           go get github.com/golang/protobuf/protoc-gen-go
+        if: matrix.operating-system == 'windows-2019'
+        shell: cmd
 
       - name: Install Taskfile
         uses: Arduino/actions/setup-taskfile@master