[feature] Rotator can write CircleCI env variables

README.md

@@ -112,6 +112,14 @@ All sinks must have the following fields in addition to any sink-specific fields
 
 [`TRAVIS_API_AUTH_TOKEN`](https://github.com/shuheiktgw/go-travis#authentication-with-travis-api-token) should be set.
 
+### Circle CI (`CircleCI`)
+| Name | Description | Required |
+|------|-------------|:-----:|
+| account | The CircleCI account to write this env var to. | yes |
+| repo | The CircleCI repo to write this env var to. | yes |
+
+[`CIRCLECI_AUTH_TOKEN`](https://circleci.com/docs/2.0/managing-api-tokens/) should be set.
+
 ### AWS Systems Manager Parameter Store (`AWSParameterStore`)
 | Name | Description | Required |
 |------|-------------|:-----:|

go.mod

@@ -3,13 +3,14 @@ module github.com/chanzuckerberg/rotator
 go 1.13
 
 require (
-	github.com/aws/aws-sdk-go v1.28.9
+	github.com/aws/aws-sdk-go v1.29.5
 	github.com/chanzuckerberg/go-misc v0.0.0-20191125152854-38391fa92cd1
 	github.com/fatih/color v1.9.0
-	github.com/getsentry/sentry-go v0.5.0
+	github.com/getsentry/sentry-go v0.5.1
 	github.com/google/uuid v1.1.1
 	github.com/hashicorp/go-multierror v1.0.0
 	github.com/howeyc/gopass v0.0.0-20190910152052-7cb4b85ec19c // indirect
+	github.com/jszwedko/go-circleci v0.3.0
 	github.com/konsorten/go-windows-terminal-sequences v1.0.2 // indirect
 	github.com/mattn/go-isatty v0.0.12 // indirect
 	github.com/pkg/errors v0.9.1
@@ -19,9 +20,9 @@ require (
 	github.com/spf13/cobra v0.0.5
 	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/stretchr/objx v0.2.0 // indirect
-	github.com/stretchr/testify v1.4.0
-	golang.org/x/crypto v0.0.0-20200128174031-69ecbb4d6d5d // indirect
-	golang.org/x/sys v0.0.0-20200202164722-d101bd2416d5 // indirect
+	github.com/stretchr/testify v1.5.0
+	golang.org/x/crypto v0.0.0-20200214034016-1d94cc7ab1c6 // indirect
+	golang.org/x/sys v0.0.0-20200217220822-9197077df867 // indirect
 	gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 // indirect
 	gopkg.in/yaml.v2 v2.2.8
 )

go.sum

@@ -10,8 +10,8 @@ github.com/ajg/form v1.5.1/go.mod h1:uL1WgH+h2mgNtvBq0339dVnzXdBETtL2LeUXaIv25UY
 github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5doyWs3UAsr3K4I6qtAmlQcZDesFNEHPZAzj8=
 github.com/aws/aws-lambda-go v1.12.1/go.mod h1:z4ywteZ5WwbIEzG0tXizIAUlUwkTNNknX4upd5Z5XJM=
 github.com/aws/aws-sdk-go v1.23.2/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
-github.com/aws/aws-sdk-go v1.28.9 h1:grIuBQc+p3dTRXerh5+2OxSuWFi0iXuxbFdTSg0jaW0=
-github.com/aws/aws-sdk-go v1.28.9/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
+github.com/aws/aws-sdk-go v1.29.5 h1:PddgnlgWgNI6x/weTnfk1fGYkhcs363gieDzK+Cf91Q=
+github.com/aws/aws-sdk-go v1.29.5/go.mod h1:1KvfttTE3SPKMpo8g2c6jL3ZKfXtFvKscTgahTma5Xg=
 github.com/aymerick/raymond v2.0.3-0.20180322193309-b565731e1464+incompatible/go.mod h1:osfaiScAUVup+UC9Nfq76eWqDhXlp+4UYaA8uhTBO6g=
 github.com/blang/semver v3.5.1+incompatible/go.mod h1:kRBLl5iJ+tD4TcOOxsy/0fnwebNt5EWlYSAyrTnjyyk=
 github.com/chanzuckerberg/go-misc v0.0.0-20191125152854-38391fa92cd1 h1:op+eO8J7JrwaAcJBNW0OKk7yLxo680MrPuVXaOerq08=
@@ -43,8 +43,8 @@ github.com/fatih/structs v1.1.0/go.mod h1:9NiDSp5zOcgEDl+j00MP/WkGVPOlPRLejGD8Ga
 github.com/flosch/pongo2 v0.0.0-20190707114632-bbf5a6c351f4/go.mod h1:T9YF2M40nIgbVgp3rreNmTged+9HrbNTIQf1PsaIiTA=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
 github.com/gavv/httpexpect v2.0.0+incompatible/go.mod h1:x+9tiU1YnrOvnB725RkpoLv1M62hOWzwo5OXotisrKc=
-github.com/getsentry/sentry-go v0.5.0 h1:TvIiQJIm9lQj8v4CGPL3oSfN+hqc6PTfEBBbt3rrE3c=
-github.com/getsentry/sentry-go v0.5.0/go.mod h1:B8H7x8TYDPkeWPRzGpIiFO97LZP6rL8A3hEt8lUItMw=
+github.com/getsentry/sentry-go v0.5.1 h1:MIPe7ScHADsrK2vznqmhksIUFxq7m0JfTh+ZIMkI+VQ=
+github.com/getsentry/sentry-go v0.5.1/go.mod h1:B8H7x8TYDPkeWPRzGpIiFO97LZP6rL8A3hEt8lUItMw=
 github.com/gin-contrib/sse v0.0.0-20190301062529-5545eab6dad3/go.mod h1:VJ0WA2NBN22VlZ2dKZQPAPnyWw5XTlK1KymzLKsr59s=
 github.com/gin-gonic/gin v1.4.0/go.mod h1:OW2EZn3DO8Ln9oIKOvM++LBO+5UPHJJDH72/q/3rZdM=
 github.com/go-check/check v0.0.0-20180628173108-788fd7840127/go.mod h1:9ES+weclKsC9YodN5RgxqK/VD9HM9JsCSh7rNhMZE98=
@@ -53,6 +53,7 @@ github.com/go-errors/errors v1.0.1/go.mod h1:f4zRHt4oKfwPJE5k8C9vpYG+aDHdBFUsgrm
 github.com/go-martini/martini v0.0.0-20170121215854-22fa46961aab/go.mod h1:/P9AEU963A2AYjv4d1V5eVL1CQbEJq6aCNHDDjibzu8=
 github.com/go-playground/locales v0.12.1/go.mod h1:IUMDtCfWo/w/mtMfIE/IG2K+Ey3ygWanZIBtBW0W2TM=
 github.com/go-playground/universal-translator v0.16.0/go.mod h1:1AnU7NaIRDWWzGEKwgtJRd2xk99HeFyHw3yid4rvQIY=
+github.com/go-sql-driver/mysql v1.5.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg=
 github.com/gobwas/httphead v0.0.0-20180130184737-2c6c146eadee/go.mod h1:L0fX3K22YWvt/FAX9NnzrNzcI4wNYi9Yku4O0LKYflo=
 github.com/gobwas/pool v0.2.0/go.mod h1:q8bcK0KcYlCgd9e7WYLm9LpyS+YeLd8JVDW6WezmKEw=
 github.com/gobwas/ws v1.0.2/go.mod h1:szmBTxLgaFppYjEmNtny/v3w89xOydFnnZMcgRRu/EM=
@@ -90,6 +91,8 @@ github.com/iris-contrib/schema v0.0.1/go.mod h1:urYA3uvUNG1TIIjOSCzHr9/LmbQo8LrO
 github.com/jmespath/go-jmespath v0.0.0-20180206201540-c2b33e8439af h1:pmfjZENx5imkbgOkpRUYLnmbU7UEFbjtDA2hxJ1ichM=
 github.com/jmespath/go-jmespath v0.0.0-20180206201540-c2b33e8439af/go.mod h1:Nht3zPeWKUH0NzdCt2Blrr5ys8VGpn0CEB0cQHVjt7k=
 github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
+github.com/jszwedko/go-circleci v0.3.0 h1:zmYFSb2NlSvUvXydYcJY2AF6n88LGa+5teZtCm2pmmk=
+github.com/jszwedko/go-circleci v0.3.0/go.mod h1:z1630OiB7oGxZwE90het04Ld7rIu0AKvY9JCRnaBdoE=
 github.com/jtolds/gls v4.20.0+incompatible/go.mod h1:QJZ7F/aHp+rZTRtaJ1ow/lLfFfVYBRgL+9YlvaHOwJU=
 github.com/juju/errors v0.0.0-20181118221551-089d3ea4e4d5/go.mod h1:W54LbzXuIE0boCoNJfwqpmkKJ1O4TCTZMetAt6jGk7Q=
 github.com/juju/loggo v0.0.0-20180524022052-584905176618/go.mod h1:vgyd7OREkbtVEN/8IXZe5Ooef3LQePvuBm9UWj6ZL8U=
@@ -180,6 +183,8 @@ github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXf
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
+github.com/stretchr/testify v1.5.0 h1:DMOzIV76tmoDNE9pX6RSN0aDtCYeCg5VueieJaAo1uw=
+github.com/stretchr/testify v1.5.0/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
 github.com/ugorji/go v1.1.4/go.mod h1:uQMGLiO92mf5W77hV/PUCpI3pbzQx3CRekS0kk+RGrc=
 github.com/ugorji/go v1.1.7/go.mod h1:kZn38zHttfInRq0xu/PH0az30d+z6vm202qpg1oXVMw=
 github.com/ugorji/go/codec v0.0.0-20181204163529-d75b2dcb6bc8/go.mod h1:VFNgLljTbGfSG7qAOspJ7OScBnGdDN/yBr0sguwnwf0=
@@ -203,8 +208,8 @@ golang.org/x/crypto v0.0.0-20181203042331-505ab145d0a9/go.mod h1:6SG95UA2DQfeDnf
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20190605123033-f99c8df09eb5/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20190701094942-4def268fd1a4/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
-golang.org/x/crypto v0.0.0-20200128174031-69ecbb4d6d5d h1:9FCpayM9Egr1baVnV1SX0H87m+XB0B8S0hAMi99X/3U=
-golang.org/x/crypto v0.0.0-20200128174031-69ecbb4d6d5d/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
+golang.org/x/crypto v0.0.0-20200214034016-1d94cc7ab1c6 h1:Sy5bstxEqwwbYs6n0/pBuxKENqOeZUgD45Gp3Q3pqLg=
+golang.org/x/crypto v0.0.0-20200214034016-1d94cc7ab1c6/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20181220203305-927f97764cc3/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
@@ -217,6 +222,8 @@ golang.org/x/net v0.0.0-20190813141303-74dc4d7220e7 h1:fHDIZ2oxGnUZRN6WgWFCbYBjH
 golang.org/x/net v0.0.0-20190813141303-74dc4d7220e7/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20190827160401-ba9fcec4b297 h1:k7pJ2yAPLPgbskkFdhRCsA77k2fySZ1zf2zCjvQCiIM=
 golang.org/x/net v0.0.0-20190827160401-ba9fcec4b297/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20200202094626-16171245cfb2 h1:CCH4IOTTfewWjGOlSp+zGcjutRKlBEZQ6wTn8ozI/nI=
+golang.org/x/net v0.0.0-20200202094626-16171245cfb2/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20190227155943-e225da77a7e6/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@@ -232,8 +239,8 @@ golang.org/x/sys v0.0.0-20190626221950-04f50cda93cb/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200202164722-d101bd2416d5 h1:LfCXLvNmTYH9kEmVgqbnsWfruoXZIrh4YBgqVHtDvw0=
-golang.org/x/sys v0.0.0-20200202164722-d101bd2416d5/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200217220822-9197077df867 h1:JoRuNIf+rpHl+VhScRQQvzbHed86tKkqwPMV34T8myw=
+golang.org/x/sys v0.0.0-20200217220822-9197077df867/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=

pkg/config/config.go

@@ -13,6 +13,7 @@ import (
 	"github.com/chanzuckerberg/rotator/pkg/sink"
 	"github.com/chanzuckerberg/rotator/pkg/source"
 	"github.com/hashicorp/go-multierror"
+	"github.com/jszwedko/go-circleci"
 	"github.com/pkg/errors"
 	"github.com/shuheiktgw/go-travis"
 	"github.com/sirupsen/logrus"
@@ -161,8 +162,17 @@ func unmarshalSinks(sinksIface interface{}) (sink.Sinks, error) {
 			if err != nil {
 				return nil, errors.Wrap(err, "unable to authenticate travis API")
 			}
-
 			sinks = append(sinks, &sink.TravisCiSink{BaseSink: sink.BaseSink{KeyToName: keyToName}, RepoSlug: sinkMapStr["repo_slug"], Client: client})
+
+		case sink.KindCircleCi:
+			if err = validate(sinkMapStr, "account", "repo"); err != nil {
+				return nil, errors.Wrap(err, "missing keys in circle CI sink config")
+			}
+			client := &circleci.Client{Token: os.Getenv("CIRCLECI_AUTH_TOKEN")}
+			sink := &sink.CircleCiSink{BaseSink: sink.BaseSink{KeyToName: keyToName}}
+			sink.WithCircleClient(client, sinkMapStr["account"], sinkMapStr["repo"])
+			sinks = append(sinks, sink)
+
 		case sink.KindAwsParamStore:
 			if err = validate(sinkMapStr, "role_arn", "region"); err != nil {
 				return nil, errors.Wrap(err, "missing keys in aws parameter store sink config")

pkg/sink/circleCi.go

@@ -0,0 +1,46 @@
+package sink
+
+import (
+	"context"
+	"time"
+
+	"github.com/jszwedko/go-circleci"
+	"github.com/pkg/errors"
+)
+
+const (
+	circleRetryAttempts = 5
+	circleRetrySleep    = time.Second
+)
+
+// CircleCiSink is a circleci sink
+type CircleCiSink struct {
+	BaseSink `yaml:",inline"`
+
+	Client  *circleci.Client
+	Account string
+	Repo    string
+}
+
+// WithCircleClient configures a circleci client for this sink
+func (sink *CircleCiSink) WithCircleClient(client *circleci.Client, account string, repo string) *CircleCiSink {
+	sink.Client = client
+	sink.Account = account
+	sink.Repo = repo
+
+	return sink
+}
+
+// Write writes the value of the env var with the specified name for the given repo
+func (sink *CircleCiSink) Write(ctx context.Context, name string, val string) error {
+	f := func(ctx context.Context) error {
+		_, err := sink.Client.AddEnvVar(sink.Account, sink.Repo, name, val)
+		return errors.Wrapf(err, "could not write %s to %s/%s", name, sink.Account, sink.Repo)
+	}
+	return retry(ctx, circleRetryAttempts, circleRetrySleep, f)
+}
+
+// Kind returns the kind of this sink
+func (sink *CircleCiSink) Kind() Kind {
+	return KindCircleCi
+}

pkg/sink/circleCi_test.go

@@ -0,0 +1,89 @@
+package sink_test
+
+import (
+	"context"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"net/http/httptest"
+	"net/url"
+	"testing"
+
+	"github.com/chanzuckerberg/rotator/pkg/sink"
+	"github.com/jszwedko/go-circleci"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/suite"
+)
+
+const (
+	circleAccount   = "testo_account"
+	circleRepo      = "testo_repo"
+	circleBadRepo   = "bad_testo_repo"
+	circleEnvVar    = "foo"
+	circleEnvVarVal = "bar"
+)
+
+type CircleTestSuite struct {
+	suite.Suite
+
+	ctx      context.Context
+	client   *circleci.Client
+	mux      *http.ServeMux
+	teardown func()
+}
+
+func (ts *CircleTestSuite) TearDownTest() {
+	ts.teardown()
+}
+
+func (ts *CircleTestSuite) SetupTest() {
+	mux := http.NewServeMux()
+	apiHandler := http.NewServeMux()
+	apiHandler.Handle("/", mux)
+
+	server := httptest.NewServer(apiHandler)
+	u, _ := url.Parse(server.URL + "/")
+	client := &circleci.Client{BaseURL: u}
+
+	ts.ctx = context.Background()
+	ts.client = client
+	ts.mux = mux
+	ts.teardown = server.Close
+
+	t := ts.T()
+	a := assert.New(t)
+
+	mux.HandleFunc(
+		fmt.Sprintf("/project/%s/%s/envvar", circleAccount, circleRepo),
+		func(w http.ResponseWriter, r *http.Request) {
+			if r.Method != http.MethodPost {
+				a.Fail("invalid http method %s", r.Method)
+				return
+			}
+
+			b, err := ioutil.ReadAll(r.Body)
+			a.NoError(err)
+
+			want := fmt.Sprintf(`{"name":"%s","value":"%s"}`, circleEnvVar, circleEnvVarVal)
+			if want != string(b) {
+				http.Error(w, "body doesn't match", http.StatusBadRequest)
+			}
+			w.WriteHeader(http.StatusOK)
+			fmt.Fprintf(w, want)
+			return
+		},
+	)
+}
+
+func (ts *CircleTestSuite) TestWriteToCircleCiSink() {
+	t := ts.T()
+	a := assert.New(t)
+	sink := &sink.CircleCiSink{}
+	sink.WithCircleClient(ts.client, circleAccount, circleRepo)
+	err := sink.Write(ts.ctx, circleEnvVar, circleEnvVarVal)
+	a.NoError(err)
+}
+
+func TestCircleCISuite(t *testing.T) {
+	suite.Run(t, new(CircleTestSuite))
+}

pkg/sink/sink.go

@@ -29,6 +29,7 @@ func (e Error) Error() string { return string(e) }
 const (
 	KindBuf               Kind  = "Buffer"
 	KindTravisCi          Kind  = "TravisCI"
+	KindCircleCi                = "CircleCI"
 	KindAwsParamStore     Kind  = "AWSParameterStore"
 	KindAwsSecretsManager Kind  = "AWSSecretsManager"
 	KindStdout            Kind  = "Stdout"
@@ -74,6 +75,15 @@ func (sinks Sinks) MarshalYAML() (interface{}, error) {
 					"external_id": sink.ExternalID,
 					"region":      sink.Region,
 				})
+		case KindCircleCi:
+			sink := s.(*CircleCiSink)
+			yamlSinks = append(yamlSinks,
+				map[string]interface{}{
+					"kind":        string(KindCircleCi),
+					"key_to_name": sink.KeyToName,
+					"account":     sink.Account,
+					"repo":        sink.Repo,
+				})
 		default:
 			return nil, ErrUnknownKind
 		}

pkg/sink/travisCi.go

@@ -18,7 +18,7 @@ const (
 	travisRetrySleep    = time.Second
 )
 
-// TravisCiSink returns the
+// TravisCiSink is a travisCi sink
 type TravisCiSink struct {
 	BaseSink `yaml:",inline"`
 
@@ -70,7 +70,6 @@ func (sink *TravisCiSink) create(ctx context.Context, body *travis.EnvVarBody) e
 		}
 		return nil
 	}
-
 	return retry(ctx, travisRetryAttempts, travisRetrySleep, f)
 }
 

pkg/sink/travisCi_test.go

@@ -45,7 +45,7 @@ func (ts *TravisTestSuite) TearDownTest() {
 func (ts *TravisTestSuite) SetupTest() {
 	ts.ctx = context.Background()
 	ts.client, ts.mux, _, ts.teardown = setup()
-	t := ts.T()
+	t := ts.T().(*testing.T)
 
 	ts.mux.HandleFunc(fmt.Sprintf("/repo/%s/env_vars", testRepoSlug), func(w http.ResponseWriter, r *http.Request) {
 		if r.Method == http.MethodGet {