ci: add integration tests for windows and macOS (#950)

Author: dklimpel

.github/workflows/golangci.yaml

@@ -41,15 +41,27 @@ jobs:
       - name: Unit tests and coverage
         run: make cov
 
-  integartion-test:
+  integration-test:
     needs: [coverage]
     name: Integration tests
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-go@v5
         with:
           go-version-file: go.mod
 
       - name: Integration tests
-        run: make test-int-all
+        shell: bash
+        run: |
+          os_name="$(go env GOOS)"
+          if [[ "${os_name}" == "darwin" || "${os_name}" == "windows" ]]; then
+            make "test-int-${os_name}-all"
+          else
+            # linux runs all tests;
+            make test-int-all
+          fi