diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index be33202..252f15d 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -14,21 +14,21 @@ on:
         default: false
         required: false
         type: boolean
+env:
+  GO_VERSION: 1.21.0
 
 jobs:
   build-go:
     name: Go
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        go-version: [1.21.x]
+    runs-on: namespace-profile-linux-4vcpu-8gb-cached
     steps:
       - name: Checkout
         uses: actions/checkout@v4
       - name: Install Go
         uses: actions/setup-go@v5
         with:
-          go-version: ${{ matrix.go-version }}
-          cache-dependency-path: "go.sum"
+          go-version: ${{ env.GO_VERSION }}
+          ## skip cache, use Namespace volume cache
+          cache: false
       - name: Build
         run: make build
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index ce26211..b2c0ba7 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -4,6 +4,10 @@ on:
   release:
     types: [created]
 
+env:
+  GORELEASER_VERSION: v1.24.0
+  GO_VERSION: 1.21.0
+
 permissions:
   contents: write
 
@@ -13,21 +17,28 @@ jobs:
     uses: ./.github/workflows/test.yml
 
   goreleaser:
-    runs-on: ubuntu-latest
+    runs-on: namespace-profile-linux-4vcpu-8gb-cached
+    needs: go-test
     steps:
       - name: Checkout
         uses: actions/checkout@v4
         with:
           fetch-depth: 0
-      - name: Set up Go
+      - name: Setup Golang
         uses: actions/setup-go@v5
         with:
-          go-version: stable
-      - name: Run GoReleaser
+          go-version: ${{ env.GO_VERSION }}
+          ## skip cache, use Namespace volume cache
+          cache: false
+      - name: Setup Namespace cache
+        uses: namespacelabs/nscloud-cache-action@v1
+        with:
+          cache: go
+      - name: Run World CLI GoReleaser
         uses: goreleaser/goreleaser-action@v5
         with:
           distribution: goreleaser
-          version: latest
+          version: ${{ env.GORELEASER_VERSION }}
           args: release --clean
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index c7ad74c..487c105 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -18,9 +18,6 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
-      # Setup Docker build to use Namespace workspace builder
-      - name: Configure Namespace powered Buildx
-        uses: namespacelabs/nscloud-setup-buildx-action@v0
       - name: Setup Golang
         uses: actions/setup-go@v5
         with:
@@ -39,6 +36,7 @@ jobs:
         shell: 'script -q -e -c "bash {0}"'
         run: make test-coverage
       - name: Upload coverage to Codecov
+        if: github.ref == 'refs/heads/main' || github.event_name == 'pull_request'
         uses: codecov/codecov-action@v4
         env:
           CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}