Travis: Tidy up go installation to ensure consistent version (#4687)

* Fix GOPROXY issue

* Unset goproxy

* Remvoe unset go env

* Run backend tests via script

* Fix typo in installation

.travis.yml

@@ -37,9 +37,7 @@ jobs:
         - npm run lint
     - name: Backend Lint
       before_script:
-        - curl -sL -o ~/bin/gimme https://raw.githubusercontent.com/travis-ci/gimme/master/gimme
-        - chmod +x ~/bin/gimme
-        - eval "$(gimme 1.13.4)"
+        - "./deploy/ci/travis/install-go.sh"
         - go get -u golang.org/x/lint/golint
       script:
         - golint src/jetstream/...
@@ -58,12 +56,8 @@ jobs:
         - npm run test
         - npm run codecov
     - name: Backend Unit Tests
-      before_script:
-        - curl -sL -o ~/bin/gimme https://raw.githubusercontent.com/travis-ci/gimme/master/gimme
-        - chmod +x ~/bin/gimme
-        - eval "$(gimme 1.13.4)"
       script:
-        - npm run test-backend
+        - "./deploy/ci/travis/run-backend-tests.sh"
     - name: Helm Chart Unit Tests
       script:
         - "./deploy/ci/travis/helm-chart-unit-tests.sh"

build/bk-build.sh

@@ -29,19 +29,21 @@ fi
 # Build backend or run tests
 pushd "${STRATOS}/src/jetstream" > /dev/null
 
+# Show go env
+go env
+
+# Need to install swag in both cases
+echo "Generating OpenAPI documentation..."
+go get github.com/swaggo/swag/cmd/swag
+swag init
+
 if [ "${ACTION}" == "build" ]; then
   echo "Building backend ..."
-  echo "Generating OpenAPI documentation..."
-  go get github.com/swaggo/swag/cmd/swag
-  swag init
   echo "Building version: ${VERSION}"
   GO111MODULE=on go build -ldflags -X=main.appVersion=${VERSION}
   echo "Build complete ..."
 else
   echo "Running backend tests ..."
-  echo "Generating OpenAPI documentation..."
-  go get github.com/swaggo/swag/cmd/swag
-  swag init
   GO111MODULE=on go test ./... -v -count=1
 fi
 

deploy/ci/travis/e2e-build-script.sh

@@ -61,10 +61,7 @@ else
   set -e
 
   # Get go
-  curl -sL -o ~/bin/gimme https://raw.githubusercontent.com/travis-ci/gimme/master/gimme
-  chmod +x ~/bin/gimme
-  eval "$(gimme 1.13.4)"
-  go version
+  source "${DIRNAME}/install-go.sh"
 
   npm run build
   npm run build-backend

deploy/ci/travis/install-go.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+echo "Installing GO ..."
+curl -sL -o ~/bin/gimme https://raw.githubusercontent.com/travis-ci/gimme/master/gimme
+chmod +x ~/bin/gimme
+eval "$(gimme 1.13.4)"
+go version

deploy/ci/travis/run-backend-tests.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+
+DIRNAME="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+source "${DIRNAME}/install-go.sh"
+
+npm run test-backend