remove build step

.github/workflows/go.yml

@@ -2,37 +2,8 @@
 name: Khan
 'on': push
 jobs:
-  build:
-    runs-on: ubuntu-latest
-    steps:
-      - id: go-cache-paths
-        run: |
-          echo "::set-output name=go-build::$(go env GOCACHE)"
-          echo "::set-output name=go-mod::$(go env GOMODCACHE)"
-      - uses: actions/checkout@v2
-      # Cache go build cache, used to speedup go test
-      - name: Go Build Cache
-        uses: actions/cache@v2
-        with:
-          path: ${{ steps.go-cache-paths.outputs.go-build }}
-          key: ${{ runner.os }}-go-build-${{ hashFiles('**/go.sum') }}
-
-      # Cache go mod cache, used to speedup builds
-      - name: Go Mod Cache
-        uses: actions/cache@v2
-        with:
-          path: ${{ steps.go-cache-paths.outputs.go-mod }}
-          key: ${{ runner.os }}-go-mod-${{ hashFiles('**/go.sum') }}
-      - name: Set up Go
-        uses: actions/setup-go@v2
-        with:
-          go-version: 1.15.2
-      - name: Setup ci
-        run: make setup-ci
   tests:
     runs-on: ubuntu-latest
-    needs: 
-      - build
     services:
       postgres:
         image: postgres:9.5
@@ -49,6 +20,10 @@ jobs:
         ports:
           - '50505:6379'
     steps:
+      - id: go-cache-paths
+        run: |
+          echo "::set-output name=go-build::$(go env GOCACHE)"
+          echo "::set-output name=go-mod::$(go env GOMODCACHE)"
       - name: Start MongoDB
         uses: supercharge/mongodb-github-action@1.3.0
         with:
@@ -62,6 +37,24 @@ jobs:
           node port: 9300
           discovery type: single-node
       - uses: actions/checkout@v2
+      - name: Go Build Cache
+        uses: actions/cache@v2
+        with:
+          path: ${{ steps.go-cache-paths.outputs.go-build }}
+          key: ${{ runner.os }}-go-build-${{ hashFiles('**/go.sum') }}
+
+      # Cache go mod cache, used to speedup builds
+      - name: Go Mod Cache
+        uses: actions/cache@v2
+        with:
+          path: ${{ steps.go-cache-paths.outputs.go-mod }}
+          key: ${{ runner.os }}-go-mod-${{ hashFiles('**/go.sum') }}
+      - name: Set up Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.15.2
+      - name: Setup ci
+        run: make setup-ci
       - name: Test
         run: make schema-update assets migrate-test run-test
   performance: