Remove build from acctest workflow

.github/workflows/acctest.yml

@@ -9,22 +9,6 @@ on:
   schedule:
     - cron: "0 13 * * *"
 jobs:
-  build:
-    name: Build
-    runs-on: ubuntu-latest
-    timeout-minutes: 5
-    steps:
-      - name: Set up Go
-        uses: actions/setup-go@v2.1.4
-        with:
-          go-version: "1.16"
-
-      - name: Check out code into the Go module directory
-        uses: actions/checkout@v2.3.4
-
-      - name: Build
-        run: make build
-
   test:
     name: Matrix Test
     needs: build