Setup Go in CI pipeline before dependencies

Author: eikendev

.github/workflows/main.yml

@@ -11,12 +11,12 @@ jobs:
         uses: actions/checkout@v2
         with:
           fetch-depth: 0
-      - name: Install dependencies
-        run: make setup
       - name: Export GOBIN
         uses: actions/setup-go@v2
         with:
           go-version: 1.16
+      - name: Install dependencies
+        run: make setup
       - name: Run tests
         run: make test
       - name: Build