Update build to use go-acc

.gitlab-ci.yml

@@ -9,7 +9,7 @@ cache:
 variables:
   REPO_DIR: gitlab.com/elixxir
   REPO_NAME: registration
-  DOCKER_IMAGE: golang:1.13.4-buster
+  DOCKER_IMAGE: elixxirlabs/cuda-go:latest
   MIN_CODE_COVERAGE: "0.0"
 
 before_script:
@@ -23,7 +23,7 @@ before_script:
   - chmod 700 ~/.ssh
   - ssh-keyscan -t rsa gitlab.com > ~/.ssh/known_hosts
   - git config --global url."git@gitlab.com:".insteadOf "https://gitlab.com/"
-  - export GOFLAGS=-mod=vendor
+  - export PATH=$HOME/go/bin:$PATH
   - export GOPRIVATE=gitlab.com/elixxir/*
 
 stages:
@@ -52,13 +52,9 @@ test:
   except:
     - tags
   script:
-    - GO111MODULE=off go get -u github.com/haya14busa/goverage
-    - apt-get update
-    - apt-get install bc -y
-  
     - mkdir -p testdata
     # Test coverage
-    - goverage -coverprofile=testdata/coverage-real.out -v ./... 2>&1 | grep -v "no packages being tested depend on"
+    - go-acc --covermode atomic --output testdata/coverage.out ./... -- -v
     # Exclude cmd from test coverage as it is command line related tooling
     # - grep -v -e cmd testdata/coverage.out > testdata/coverage-real.out
     - go tool cover -func=testdata/coverage-real.out