ci: clean up workflow for Go testing (#23)

.github/workflows/test-go.yml

@@ -1,33 +1,18 @@
-name: test go
+name: Test Go
 on:
   pull_request:
   merge_group:
-  schedule:
-  - cron:  0 23 * * *
 jobs:
   build:
-    name: building defsec
-    runs-on: ${{ matrix.os }}
-    strategy:
-      matrix:
-        os: [ macos-latest, windows-latest, ubuntu-latest ]
+    name: Test
+    runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
-
-    - uses: actions/setup-go@v4
-      if: matrix.os != 'windows-latest'
-      with:
-        go-version-file: go.mod
-        cache: true
-        cache-dependency-path: go.sum
+    - uses: actions/checkout@v4
     - uses: actions/setup-go@v4
-      if: matrix.os == 'windows-latest'
       with:
         go-version-file: go.mod
-        cache: false
 
-    - name: Run full tests
-      if: matrix.os == 'ubuntu-latest'
+    - name: Run tests
       run: make test
       shell: bash