diff --git a/.golangci.toml b/.golangci.toml
index ced70b32..e5821edc 100644
--- a/.golangci.toml
+++ b/.golangci.toml
@@ -29,7 +29,10 @@
     "dupl",
     "prealloc",
     "scopelint",
-    "bodyclose", # https://github.com/timakin/bodyclose/pull/14
+    "bodyclose",
+    "wsl",
+    "stylecheck",
+    "godox",
   ]
 
 [issues]
@@ -112,3 +115,6 @@
   [[issues.exclude-rules]]
     path = "providers/dns/gandi/gandi.go"
     text = "Function 'Present' is too long"
+  [[issues.exclude-rules]]
+    path = "cmd/zz_gen_cmd_dnshelp.go"
+    linters = ["gocyclo", "funlen"]
diff --git a/.travis.yml b/.travis.yml
index 3c005133..458e0f7e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -88,3 +88,5 @@ deploy:
     local_dir: docs/public
     skip_cleanup: true
     github_token: ${GITHUB_TOKEN}
+    on:
+      condition: $STABLE = true
diff --git a/acme/api/internal/sender/sender.go b/acme/api/internal/sender/sender.go
index 4c856741..7234e8a9 100644
--- a/acme/api/internal/sender/sender.go
+++ b/acme/api/internal/sender/sender.go
@@ -120,7 +120,6 @@ func (d *Doer) formatUserAgent() string {
 
 func checkError(req *http.Request, resp *http.Response) error {
 	if resp.StatusCode >= http.StatusBadRequest {
-
 		body, err := ioutil.ReadAll(resp.Body)
 		if err != nil {
 			return fmt.Errorf("%d :: %s :: %s :: %v", resp.StatusCode, req.Method, req.URL, err)
diff --git a/acme/api/internal/sender/sender_test.go b/acme/api/internal/sender/sender_test.go
index 0ab02257..1a6d980e 100644
--- a/acme/api/internal/sender/sender_test.go
+++ b/acme/api/internal/sender/sender_test.go
@@ -44,7 +44,6 @@ func TestDo_UserAgentOnAllHTTPMethod(t *testing.T) {
 
 	for _, test := range testCases {
 		t.Run(test.method, func(t *testing.T) {
-
 			_, err := test.call(ts.URL)
 			require.NoError(t, err)
 
diff --git a/challenge/dns01/dns_challenge_test.go b/challenge/dns01/dns_challenge_test.go
index 11e156e2..3b2d1455 100644
--- a/challenge/dns01/dns_challenge_test.go
+++ b/challenge/dns01/dns_challenge_test.go
@@ -93,7 +93,6 @@ func TestChallenge_PreSolve(t *testing.T) {
 
 	for _, test := range testCases {
 		t.Run(test.desc, func(t *testing.T) {
-
 			chlg := NewChallenge(core, test.validate, test.provider, WrapPreCheck(test.preCheck))
 
 			authz := acme.Authorization{
@@ -178,7 +177,6 @@ func TestChallenge_Solve(t *testing.T) {
 
 	for _, test := range testCases {
 		t.Run(test.desc, func(t *testing.T) {
-
 			var options []ChallengeOption
 			if test.preCheck != nil {
 				options = append(options, WrapPreCheck(test.preCheck))
@@ -266,7 +264,6 @@ func TestChallenge_CleanUp(t *testing.T) {
 
 	for _, test := range testCases {
 		t.Run(test.desc, func(t *testing.T) {
-
 			chlg := NewChallenge(core, test.validate, test.provider, WrapPreCheck(test.preCheck))
 
 			authz := acme.Authorization{
diff --git a/challenge/dns01/nameserver_test.go b/challenge/dns01/nameserver_test.go
index 740cb220..6d36635d 100644
--- a/challenge/dns01/nameserver_test.go
+++ b/challenge/dns01/nameserver_test.go
@@ -188,7 +188,6 @@ func TestResolveConfServers(t *testing.T) {
 
 	for _, test := range testCases {
 		t.Run(test.fixture, func(t *testing.T) {
-
 			result := getNameservers(test.fixture, test.defaults)
 
 			sort.Strings(result)
diff --git a/challenge/http01/domain_matcher.go b/challenge/http01/domain_matcher.go
index a28d175a..9d3fc900 100644
--- a/challenge/http01/domain_matcher.go
+++ b/challenge/http01/domain_matcher.go
@@ -78,8 +78,8 @@ func (m *forwardedMatcher) matches(r *http.Request, domain string) bool {
 	if err != nil {
 		return false
 	}
-	if len(fwds) == 0 {
 
+	if len(fwds) == 0 {
 		return false
 	}
 
diff --git a/cmd/cmd_renew_test.go b/cmd/cmd_renew_test.go
index d040eef3..0ad95264 100644
--- a/cmd/cmd_renew_test.go
+++ b/cmd/cmd_renew_test.go
@@ -110,7 +110,6 @@ func Test_needRenewal(t *testing.T) {
 	for _, test := range testCases {
 		test := test
 		t.Run(test.desc, func(t *testing.T) {
-
 			actual := needRenewal(test.x509Cert, "foo.com", test.days)
 
 			assert.Equal(t, test.expected, actual)
diff --git a/cmd/zz_gen_cmd_dnshelp.go b/cmd/zz_gen_cmd_dnshelp.go
index 89e29b57..fa131073 100644
--- a/cmd/zz_gen_cmd_dnshelp.go
+++ b/cmd/zz_gen_cmd_dnshelp.go
@@ -84,7 +84,6 @@ func displayDNSHelp(name string) error {
 	ew := &errWriter{w: w}
 
 	switch name {
-
 	case "acme-dns":
 		// generated from: providers/dns/acmedns/acmedns.toml
 		ew.writeln(`Configuration for Joohoi's ACME-DNS.`)
diff --git a/internal/dnsdocs/dns.go.tmpl b/internal/dnsdocs/dns.go.tmpl
index 0e70f329..a9b53586 100644
--- a/internal/dnsdocs/dns.go.tmpl
+++ b/internal/dnsdocs/dns.go.tmpl
@@ -27,7 +27,7 @@ func displayDNSHelp(name string) error {
 	ew := &errWriter{w: w}
 
 	switch name {
-{{ range $provider := .Providers }}
+{{- range $provider := .Providers }}
 	case "{{ $provider.Code }}":
 		// generated from: {{ .GeneratedFrom }}
 		ew.writeln(`Configuration for {{ $provider.Name }}.`)
diff --git a/platform/config/env/env_test.go b/platform/config/env/env_test.go
index db6aeaf0..c1a188f1 100644
--- a/platform/config/env/env_test.go
+++ b/platform/config/env/env_test.go
@@ -304,7 +304,6 @@ func TestGetOrFile_ReadsFiles(t *testing.T) {
 
 	for _, test := range testCases {
 		t.Run(test.desc, func(t *testing.T) {
-
 			err := os.Unsetenv(varEnvFileName)
 			require.NoError(t, err)
 			err = os.Unsetenv(varEnvName)
diff --git a/providers/dns/alidns/alidns.go b/providers/dns/alidns/alidns.go
index b008bf63..f7eb5e1b 100644
--- a/providers/dns/alidns/alidns.go
+++ b/providers/dns/alidns/alidns.go
@@ -95,7 +95,7 @@ func (d *DNSProvider) Timeout() (timeout, interval time.Duration) {
 func (d *DNSProvider) Present(domain, token, keyAuth string) error {
 	fqdn, value := dns01.GetRecord(domain, keyAuth)
 
-	_, zoneName, err := d.getHostedZone(domain)
+	zoneName, err := d.getHostedZone(domain)
 	if err != nil {
 		return fmt.Errorf("alicloud: %v", err)
 	}
@@ -118,7 +118,7 @@ func (d *DNSProvider) CleanUp(domain, token, keyAuth string) error {
 		return fmt.Errorf("alicloud: %v", err)
 	}
 
-	_, _, err = d.getHostedZone(domain)
+	_, err = d.getHostedZone(domain)
 	if err != nil {
 		return fmt.Errorf("alicloud: %v", err)
 	}
@@ -134,7 +134,7 @@ func (d *DNSProvider) CleanUp(domain, token, keyAuth string) error {
 	return nil
 }
 
-func (d *DNSProvider) getHostedZone(domain string) (string, string, error) {
+func (d *DNSProvider) getHostedZone(domain string) (string, error) {
 	request := alidns.CreateDescribeDomainsRequest()
 
 	var domains []alidns.Domain
@@ -145,7 +145,7 @@ func (d *DNSProvider) getHostedZone(domain string) (string, string, error) {
 
 		response, err := d.client.DescribeDomains(request)
 		if err != nil {
-			return "", "", fmt.Errorf("API call failed: %v", err)
+			return "", fmt.Errorf("API call failed: %v", err)
 		}
 
 		domains = append(domains, response.Domains.Domain...)
@@ -159,7 +159,7 @@ func (d *DNSProvider) getHostedZone(domain string) (string, string, error) {
 
 	authZone, err := dns01.FindZoneByFqdn(dns01.ToFqdn(domain))
 	if err != nil {
-		return "", "", err
+		return "", err
 	}
 
 	var hostedZone alidns.Domain
@@ -170,9 +170,10 @@ func (d *DNSProvider) getHostedZone(domain string) (string, string, error) {
 	}
 
 	if hostedZone.DomainId == "" {
-		return "", "", fmt.Errorf("zone %s not found in AliDNS for domain %s", authZone, domain)
+		return "", fmt.Errorf("zone %s not found in AliDNS for domain %s", authZone, domain)
 	}
-	return fmt.Sprintf("%v", hostedZone.DomainId), hostedZone.DomainName, nil
+
+	return hostedZone.DomainName, nil
 }
 
 func (d *DNSProvider) newTxtRecord(zone, fqdn, value string) *alidns.AddDomainRecordRequest {
@@ -186,7 +187,7 @@ func (d *DNSProvider) newTxtRecord(zone, fqdn, value string) *alidns.AddDomainRe
 }
 
 func (d *DNSProvider) findTxtRecords(domain, fqdn string) ([]alidns.Record, error) {
-	_, zoneName, err := d.getHostedZone(domain)
+	zoneName, err := d.getHostedZone(domain)
 	if err != nil {
 		return nil, err
 	}
diff --git a/providers/dns/cloudxns/internal/client_test.go b/providers/dns/cloudxns/internal/client_test.go
index c9d62096..2036e7b8 100644
--- a/providers/dns/cloudxns/internal/client_test.go
+++ b/providers/dns/cloudxns/internal/client_test.go
@@ -106,7 +106,6 @@ func TestClientGetDomainInformation(t *testing.T) {
 
 	for _, test := range testCases {
 		t.Run(test.desc, func(t *testing.T) {
-
 			server := httptest.NewServer(handlerMock(http.MethodGet, test.response, test.data))
 
 			client, _ := NewClient("myKey", "mySecret")
@@ -210,7 +209,6 @@ func TestClientFindTxtRecord(t *testing.T) {
 
 	for _, test := range testCases {
 		t.Run(test.desc, func(t *testing.T) {
-
 			server := httptest.NewServer(handlerMock(http.MethodGet, test.response, test.txtRecords))
 
 			client, _ := NewClient("myKey", "mySecret")
diff --git a/providers/dns/conoha/internal/client_test.go b/providers/dns/conoha/internal/client_test.go
index 75f2bdb4..899d96c4 100644
--- a/providers/dns/conoha/internal/client_test.go
+++ b/providers/dns/conoha/internal/client_test.go
@@ -136,7 +136,6 @@ func TestClient_GetDomainID(t *testing.T) {
 			}
 		})
 	}
-
 }
 
 func TestClient_CreateRecord(t *testing.T) {
@@ -203,8 +202,6 @@ func TestClient_CreateRecord(t *testing.T) {
 			} else {
 				require.NoError(t, err)
 			}
-
 		})
 	}
-
 }
diff --git a/providers/dns/dnsimple/dnsimple_test.go b/providers/dns/dnsimple/dnsimple_test.go
index 1a951140..0d52e1f6 100644
--- a/providers/dns/dnsimple/dnsimple_test.go
+++ b/providers/dns/dnsimple/dnsimple_test.go
@@ -112,7 +112,6 @@ func TestNewDNSProviderConfig(t *testing.T) {
 				if test.baseURL != "" {
 					assert.Equal(t, test.baseURL, p.client.BaseURL)
 				}
-
 			} else {
 				require.EqualError(t, err, test.expected)
 			}
diff --git a/providers/dns/easydns/easydns_test.go b/providers/dns/easydns/easydns_test.go
index 2222fb21..a22c22fd 100644
--- a/providers/dns/easydns/easydns_test.go
+++ b/providers/dns/easydns/easydns_test.go
@@ -237,7 +237,7 @@ func TestDNSProvider_Cleanup_WhenHttpError_ReturnsError(t *testing.T) {
 		assert.Equal(t, "Basic VE9LRU46U0VDUkVU", r.Header.Get("Authorization"), "Authorization")
 
 		w.WriteHeader(http.StatusNotAcceptable)
-		_, err := fmt.Fprintf(w, errorMessage)
+		_, err := fmt.Fprint(w, errorMessage)
 		if err != nil {
 			http.Error(w, err.Error(), http.StatusInternalServerError)
 		}
diff --git a/providers/dns/iij/iij_test.go b/providers/dns/iij/iij_test.go
index 43151d32..4f25ce79 100644
--- a/providers/dns/iij/iij_test.go
+++ b/providers/dns/iij/iij_test.go
@@ -199,7 +199,6 @@ func TestSplitDomain(t *testing.T) {
 			assert.Equal(t, test.expectedZone, zone)
 		})
 	}
-
 }
 
 func TestLivePresent(t *testing.T) {
diff --git a/providers/dns/joker/client_test.go b/providers/dns/joker/client_test.go
index 13e6ec4b..83d37a26 100644
--- a/providers/dns/joker/client_test.go
+++ b/providers/dns/joker/client_test.go
@@ -485,7 +485,6 @@ func Test_addTxtEntryToZone(t *testing.T) {
 
 	for _, test := range testCases {
 		t.Run(test.desc, func(t *testing.T) {
-
 			zone := addTxtEntryToZone(test.input, "_acme-challenge", "test", 120)
 			assert.Equal(t, zone, test.expected)
 		})
@@ -527,7 +526,6 @@ func Test_fixTxtLines(t *testing.T) {
 
 	for _, test := range testCases {
 		t.Run(test.desc, func(t *testing.T) {
-
 			line := fixTxtLines(test.input)
 			assert.Equal(t, line, test.expected)
 		})
diff --git a/providers/dns/linodev4/linodev4_test.go b/providers/dns/linodev4/linodev4_test.go
index 42f84bda..77800d33 100644
--- a/providers/dns/linodev4/linodev4_test.go
+++ b/providers/dns/linodev4/linodev4_test.go
@@ -209,7 +209,6 @@ func TestDNSProvider_Present(t *testing.T) {
 
 	for _, test := range testCases {
 		t.Run(test.desc, func(t *testing.T) {
-
 			server := newMockServer(test.mockResponses)
 			defer server.Close()
 
diff --git a/providers/dns/netcup/internal/client.go b/providers/dns/netcup/internal/client.go
index 733bfd0b..2cf4c093 100644
--- a/providers/dns/netcup/internal/client.go
+++ b/providers/dns/netcup/internal/client.go
@@ -226,7 +226,6 @@ func (c *Client) GetDNSRecords(hostname, apiSessionID string) ([]DNSRecord, erro
 	}
 
 	return responseData.DNSRecords, nil
-
 }
 
 // doRequest marshals given body to JSON, send the request to netcup API
diff --git a/providers/dns/netcup/internal/client_test.go b/providers/dns/netcup/internal/client_test.go
index 5a4ff62b..413ededa 100644
--- a/providers/dns/netcup/internal/client_test.go
+++ b/providers/dns/netcup/internal/client_test.go
@@ -515,7 +515,6 @@ func TestLiveClientAuth(t *testing.T) {
 			require.NoError(t, err)
 		})
 	}
-
 }
 
 func TestLiveClientGetDnsRecords(t *testing.T) {
diff --git a/providers/dns/nifcloud/internal/client_test.go b/providers/dns/nifcloud/internal/client_test.go
index b9cec1b1..56f0e059 100644
--- a/providers/dns/nifcloud/internal/client_test.go
+++ b/providers/dns/nifcloud/internal/client_test.go
@@ -81,7 +81,6 @@ func TestChangeResourceRecordSetsErrors(t *testing.T) {
 	for _, test := range testCases {
 		test := test
 		t.Run(test.desc, func(t *testing.T) {
-
 			server := runTestServer(test.responseBody, test.statusCode)
 			defer server.Close()
 
@@ -161,7 +160,6 @@ func TestGetChangeErrors(t *testing.T) {
 	for _, test := range testCases {
 		test := test
 		t.Run(test.desc, func(t *testing.T) {
-
 			server := runTestServer(test.responseBody, test.statusCode)
 			defer server.Close()
 
@@ -175,5 +173,4 @@ func TestGetChangeErrors(t *testing.T) {
 			assert.EqualError(t, err, test.expected)
 		})
 	}
-
 }
diff --git a/providers/dns/otc/mock_test.go b/providers/dns/otc/mock_test.go
index 31778c01..f683f182 100644
--- a/providers/dns/otc/mock_test.go
+++ b/providers/dns/otc/mock_test.go
@@ -79,7 +79,6 @@ func (m *DNSServerMock) HandleListZonesSuccessfully() {
 		    "id":"123123"
 		  }]}
 		`)
-
 	})
 }
 
diff --git a/providers/dns/rackspace/rackspace.go b/providers/dns/rackspace/rackspace.go
index 7adb7565..a37632ba 100644
--- a/providers/dns/rackspace/rackspace.go
+++ b/providers/dns/rackspace/rackspace.go
@@ -98,7 +98,6 @@ func NewDNSProviderConfig(config *Config) (*DNSProvider, error) {
 		token:            identity.Access.Token.ID,
 		cloudDNSEndpoint: dnsEndpoint,
 	}, nil
-
 }
 
 // Present creates a TXT record to fulfill the dns-01 challenge
diff --git a/providers/dns/selectel/internal/client.go b/providers/dns/selectel/internal/client.go
index 8457bc4a..fda9404a 100644
--- a/providers/dns/selectel/internal/client.go
+++ b/providers/dns/selectel/internal/client.go
@@ -180,9 +180,7 @@ func (c *Client) do(req *http.Request, to interface{}) (*http.Response, error) {
 }
 
 func checkResponse(resp *http.Response) error {
-	if resp.StatusCode >= http.StatusBadRequest &&
-		resp.StatusCode <= http.StatusNetworkAuthenticationRequired {
-
+	if resp.StatusCode >= http.StatusBadRequest && resp.StatusCode <= http.StatusNetworkAuthenticationRequired {
 		if resp.Body == nil {
 			return fmt.Errorf("request failed with status code %d and empty body", resp.StatusCode)
 		}
diff --git a/providers/dns/vscale/internal/client.go b/providers/dns/vscale/internal/client.go
index 7ce7495e..7e297c1b 100644
--- a/providers/dns/vscale/internal/client.go
+++ b/providers/dns/vscale/internal/client.go
@@ -180,9 +180,7 @@ func (c *Client) do(req *http.Request, to interface{}) (*http.Response, error) {
 }
 
 func checkResponse(resp *http.Response) error {
-	if resp.StatusCode >= http.StatusBadRequest &&
-		resp.StatusCode <= http.StatusNetworkAuthenticationRequired {
-
+	if resp.StatusCode >= http.StatusBadRequest && resp.StatusCode <= http.StatusNetworkAuthenticationRequired {
 		if resp.Body == nil {
 			return fmt.Errorf("request failed with status code %d and empty body", resp.StatusCode)
 		}