Configure CI to use GOPRIVATE for luxfi packages

- Set GOPRIVATE and GONOSUMDB for github.com/luxfi/* packages
- Configure git credentials with GITHUB_TOKEN
- Remove duplicate go mod download step from test job

.github/workflows/ci.yml

@@ -8,6 +8,8 @@ on:
 
 env:
   GO_VERSION: '1.25.5'
+  GOPRIVATE: github.com/luxfi/*
+  GONOSUMDB: github.com/luxfi/*
 
 jobs:
   lint:
@@ -31,6 +33,8 @@ jobs:
 
     - name: Setup CI environment
       run: ./ci_setup.sh
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
     - name: Install golangci-lint v2
       run: |
@@ -79,9 +83,8 @@ jobs:
 
     - name: Setup CI environment
       run: ./ci_setup.sh
-
-    - name: Install dependencies
-      run: go mod download
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
     - name: Run short tests
       run: |
@@ -119,6 +122,8 @@ jobs:
 
     - name: Setup CI environment
       run: ./ci_setup.sh
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
     - name: Build EVM
       run: |
@@ -151,6 +156,8 @@ jobs:
 
     - name: Setup CI environment
       run: ./ci_setup.sh
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
     - name: Run gosec
       uses: securego/gosec@master

ci_setup.sh

@@ -7,6 +7,16 @@ echo "Setting up CI environment..."
 echo "Go version:"
 go version
 
+# Configure GOPRIVATE for all luxfi packages
+export GOPRIVATE=github.com/luxfi/*
+export GONOSUMDB=github.com/luxfi/*
+
+# Configure git to use GITHUB_TOKEN for authentication
+if [ -n "$GITHUB_TOKEN" ]; then
+    echo "Configuring git credentials..."
+    git config --global url."https://x-access-token:${GITHUB_TOKEN}@github.com/".insteadOf "https://github.com/"
+fi
+
 # Download dependencies from published packages
 echo "Downloading dependencies..."
 go mod download