Playing with code coverage Github workflow

.github/workflows/code-coverage.yml

@@ -7,13 +7,10 @@ jobs:
   sonarcloud:
     name: SonarCloud
     runs-on: ubuntu-latest
-    env:
-      GOPATH: ${{ github.workspace }}
-      WORKDIR: src/github.com/${{ github.repository }}
 
     strategy:
       matrix:
-        go: [ '1.19', '1.18', '1.17', '1.16', '1.15', '1.14', '1.13', '1.12' ]
+        go: [ '1.21', '1.20', '1.19', '1.18', '1.17', '1.16', '1.15', '1.14', '1.13', '1.12' ]
     steps:
       - uses: actions/checkout@v3
         with:
@@ -24,17 +21,10 @@ jobs:
         with:
           go-version: ${{ matrix.go }}
 
-      - name: Check out code into the Go module directory
-        uses: actions/checkout@v2
-        with:
-          path: ${{ env.WORKDIR }}
-
       - name: Build
-        working-directory: ${{ env.WORKDIR }}
         run: .github/scripts/setup.sh
 
       - name: Generate coverage
-        working-directory: ${{ env.WORKDIR }}
         env:
           OMISE_PKEY: pkey_test_xxx
           OMISE_SKEY: skey_test_xxx