Fix go test workflow

.github/workflows/go-tests.yaml

@@ -49,7 +49,6 @@ jobs:
 
   test-bsds:
     runs-on: macos-latest
-    if: steps.changed-files-yaml.outputs.src_any_changed == 'true'
     strategy:
       matrix:
         os:
@@ -61,6 +60,14 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
+      - name: Get changed files
+        id: changed-files-yaml
+        uses: tj-actions/changed-files@v44
+        with:
+          files_yaml: |
+            src:
+              - '**/*.{go,mod,sum}'
+
       - uses: actions/cache@v4
         with:
           path: |
@@ -71,10 +78,12 @@ jobs:
             go-test-
 
       - name: Install go
+        if: steps.changed-files-yaml.outputs.src_any_changed == 'true'
         uses: actions/setup-go@v5
         with:
           go-version: '^1'
           cache: true
 
       - name: Run tests
+        if: steps.changed-files-yaml.outputs.src_any_changed == 'true'
         run: go test ./...