Optimise Github Release wrokflow

ref: #229

.github/workflows/go-test.yml

@@ -21,7 +21,7 @@ on:
 jobs:
   tests:
     name: Go Tests
-    runs-on: ubuntu-latest
+    runs-on: self-hosted
     timeout-minutes: 60
     steps:
     - name: Configure git for private modules

.github/workflows/release.yml

@@ -17,16 +17,22 @@ on:
 
 jobs:
   goreleaser:
-    runs-on: ubuntu-latest
+    runs-on: self-hosted
     steps:
     - name: Checkout
       uses: actions/checkout@v3
+      with:
+          fetch-depth: 2  # Limit the depth of the Git history fetch
     - name: Unshallow
       run: git fetch --prune --unshallow
     - name: Set up Go 1.19
       uses: actions/setup-go@v3
       with:
         go-version: 1.19
+    - name: Clean up
+      run: |
+        # Remove unnecessary dependencies or cached files
+        go clean -modcache
     - name: Import GPG key
       id: import_gpg
       uses: paultyng/ghaction-import-gpg@v2.1.0