fixed actions

Author: Code-Hex

.github/workflows/main.yml

@@ -25,19 +25,23 @@ jobs:
     - name: Test
       run: make test
     - name: Lint
+      if: matrix.os == 'ubuntu-latest'
       run: |
         go get golang.org/x/lint/golint
         export PATH="$PATH:$(go env GOPATH)/bin"
         make lint
       env:
         GO111MODULE: off
     - name: Declare some variables
+      if: matrix.os == 'ubuntu-latest'
       id: vars
       run: |
         echo "::set-output name=coverage_txt::${RUNNER_TEMP}/coverage.txt"
     - name: Test Coverage (pkg)
+      if: matrix.os == 'ubuntu-latest'
       run: go test ./... -coverprofile=${{ steps.vars.outputs.coverage_txt }}
     - name: Upload coverage
+      if: matrix.os == 'ubuntu-latest'
       uses: codecov/codecov-action@v2
       with:
         files: ${{ steps.vars.outputs.coverage_txt }}