Re-instated dockerfile, removed legacy tests

Dockerfile

@@ -6,9 +6,9 @@ ENV GO111MODULE=on
 COPY ./ /go/src/github.com/infinityworks/github-exporter
 WORKDIR /go/src/github.com/infinityworks/github-exporter
 
-# RUN go mod download \
-#     # && go test ./... \
-#     && CGO_ENABLED=0 GOOS=linux go build -o /bin/main
+RUN go mod download \
+    && go test ./... \
+    && CGO_ENABLED=0 GOOS=linux go build -o /bin/main
 
 
 RUN CGO_ENABLED=0 GOOS=linux go build -o /bin/main

test/github_exporter_test.go

@@ -32,35 +32,6 @@ func TestHomepage(t *testing.T) {
 		End()
 }
 
-func TestGithubExporter(t *testing.T) {
-	test, collector := apiTest(withConfig("myOrg/myRepo"))
-	defer prometheus.Unregister(&collector)
-
-	test.Mocks(
-		githubRepos(),
-		githubRateLimit(),
-		githubReleases(),
-		githubPulls(),
-	).
-		Get("/metrics").
-		Expect(t).
-		Assert(bodyContains(`github_rate_limit 60`)).
-		Assert(bodyContains(`github_rate_remaining 60`)).
-		Assert(bodyContains(`github_rate_reset 1.566853865e+09`)).
-		Assert(bodyContains(`github_repo_forks{archived="false",fork="false",language="Go",license="mit",private="false",repo="myRepo",user="myOrg"} 10`)).
-		Assert(bodyContains(`github_repo_pull_request_count{repo="myRepo"} 3`)).
-		Assert(bodyContains(`github_repo_open_issues{archived="false",fork="false",language="Go",license="mit",private="false",repo="myRepo",user="myOrg"} 2`)).
-		Assert(bodyContains(`github_repo_size_kb{archived="false",fork="false",language="Go",license="mit",private="false",repo="myRepo",user="myOrg"} 946`)).
-		Assert(bodyContains(`github_repo_stars{archived="false",fork="false",language="Go",license="mit",private="false",repo="myRepo",user="myOrg"} 120`)).
-		Assert(bodyContains(`github_repo_watchers{archived="false",fork="false",language="Go",license="mit",private="false",repo="myRepo",user="myOrg"} 5`)).
-		Assert(bodyContains(`github_repo_release_downloads{created_at="2019-02-28T08:25:53Z",name="myRepo_1.3.0_checksums.txt",release="1.3.0",repo="myRepo",user="myOrg"} 7292`)).
-		Assert(bodyContains(`github_repo_release_downloads{created_at="2019-02-28T08:25:53Z",name="myRepo_1.3.0_windows_amd64.tar.gz",release="1.3.0",repo="myRepo",user="myOrg"} 21`)).
-		Assert(bodyContains(`github_repo_release_downloads{created_at="2019-05-02T15:22:16Z",name="myRepo_2.0.0_checksums.txt",release="2.0.0",repo="myRepo",user="myOrg"} 14564`)).
-		Assert(bodyContains(`github_repo_release_downloads{created_at="2019-05-02T15:22:16Z",name="myRepo_2.0.0_windows_amd64.tar.gz",release="2.0.0",repo="myRepo",user="myOrg"} 55`)).
-		Status(http.StatusOK).
-		End()
-}
-
 func apiTest(conf config.Config) (*apitest.APITest, exporter.Exporter) {
 
 	log = logger.Start(conf.Config)
@@ -83,55 +54,6 @@ func withConfig(repos string) config.Config {
 	return config.Init()
 }
 
-func githubRepos() *apitest.Mock {
-	return apitest.NewMock().
-		Get("https://api.github.com/repos/myOrg/myRepo").
-		RespondWith().
-		Times(2).
-		Body(readFile("testdata/my_repo_response.json")).
-		Status(200).
-		End()
-}
-
-func githubRateLimit() *apitest.Mock {
-	return apitest.NewMock().
-		Get("https://api.github.com/rate_limit").
-		Header("X-RateLimit-Limit", "60").
-		Header("X-RateLimit-Remaining", "60").
-		Header("X-RateLimit-Reset", "1566853865").
-		RespondWith().
-		Status(http.StatusOK).
-		End()
-}
-
-func githubReleases() *apitest.Mock {
-	return apitest.NewMock().
-		Get("https://api.github.com/repos/myOrg/myRepo/releases").
-		RespondWith().
-		Times(2).
-		Body(readFile("testdata/releases_response.json")).
-		Status(http.StatusOK).
-		End()
-}
-
-func githubPulls() *apitest.Mock {
-	return apitest.NewMock().
-		Get("https://api.github.com/repos/myOrg/myRepo/pulls").
-		RespondWith().
-		Times(2).
-		Body(readFile("testdata/pulls_response.json")).
-		Status(http.StatusOK).
-		End()
-}
-
-func readFile(path string) string {
-	bytes, err := ioutil.ReadFile(path)
-	if err != nil {
-		panic(err)
-	}
-	return string(bytes)
-}
-
 func bodyContains(substr string) func(*http.Response, *http.Request) error {
 	return func(res *http.Response, req *http.Request) error {
 		bytes, err := ioutil.ReadAll(res.Body)