ci: upgrade to Node.js 20 actions

.github/workflows/build.yml

@@ -3,18 +3,21 @@ name: build
 on:
   push:
   pull_request:
-
+  workflow_dispatch:
+permissions: {}
 jobs:
   build:
     runs-on: ubuntu-22.04
+    env:
+      CGO_ENABLED: 0
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-go@v4
+      - uses: actions/checkout@v4
+      - uses: actions/setup-go@v5
         with:
           go-version-file: go.mod
       - run: go build .
   docker:
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v3
-      - uses: docker/build-push-action@v4
+      - uses: actions/checkout@v4
+      - uses: docker/build-push-action@v5