fix: enhance Git and Go configuration for private repositories

Author: go-wyvern

.github/workflows/validate.yml

@@ -10,6 +10,13 @@ jobs:
     steps:
       - uses: actions/checkout@v5
 
+      - name: Configure Git for private repos
+        env:
+            GOPLUS_TOKEN: ${{ secrets.GOPLUS_TOKEN }}
+        run: |
+          git config --global url."https://${GOPLUS_TOKEN}@github.com/".insteadOf "https://github.com/"
+          git config --global url."https://${GOPLUS_TOKEN}@github.com/".insteadOf "[email protected]:"
+
       - name: Enable Corepack
         run: corepack enable
 
@@ -45,6 +52,11 @@ jobs:
         with:
           go-version: 1.24.x
 
+      - name: Configure Go private modules
+        run: |
+          go env -w GOPRIVATE=github.com/goplus/sb2xbp
+          go env -w GONOSUMDB=github.com/goplus/sb2xbp
+
       - name: Build WASM
         working-directory: spx-gui
         run: ./build-wasm.sh
@@ -62,23 +74,34 @@ jobs:
     steps:
       - uses: actions/checkout@v5
 
-      - name: Set up Go & XGo
-        uses: goplus/setup-xgo@v1
-        with:
-          go-version: 1.24.x
-          xgo-version: 1.5.x
-      
       - name: Configure Git for private repos
         env:
             GOPLUS_TOKEN: ${{ secrets.GOPLUS_TOKEN }}
         run: |
           git config --global url."https://${GOPLUS_TOKEN}@github.com/".insteadOf "https://github.com/"
           git config --global url."https://${GOPLUS_TOKEN}@github.com/".insteadOf "[email protected]:"
+          echo "Git configuration applied:"
+          git config --global --list | grep url
+
+      - name: Set up Go & XGo
+        uses: goplus/setup-xgo@v1
+        with:
+          go-version: 1.24.x
+          xgo-version: 1.5.x
 
       - name: Configure Go private modules
         run: |
           go env -w GOPRIVATE=github.com/goplus/sb2xbp
           go env -w GONOSUMDB=github.com/goplus/sb2xbp
+          echo "Go environment:"
+          go env GOPRIVATE
+          go env GONOSUMDB
+
+      - name: Clear Go module cache and verify access
+        run: |
+          go clean -modcache
+          echo "Testing git access to private repo..."
+          git ls-remote https://github.com/goplus/sb2xbp.git || echo "Git access test failed"
 
       - name: Run unit test cases
         working-directory: spx-backend