[CI] Adjust reviewdog filtermode for linting (#1506)

This will ensure that linter errors are picked up for the entire codebase instead of just against the default of [added/modified lines](https://github.com/reviewdog/reviewdog#added-default).

.buildkite/pipeline.sh

@@ -27,7 +27,7 @@ env:
 
 steps:
   - label: ":service_dog: Linting"
-    command: "reviewdog -reporter=github-check -fail-on-error"
+    command: "reviewdog -reporter=github-check -filter-mode=nofilter -fail-on-error"
     retry:
       automatic: true
     if: build.branch !~ /^(v[0-9]+\.[0-9]+\.[0-9]+)$\$/

internal/configuration/validator/authentication_test.go

@@ -160,10 +160,10 @@ func (suite *LdapAuthenticationBackendSuite) SetupTest() {
 	suite.configuration = schema.AuthenticationBackendConfiguration{}
 	suite.configuration.Ldap = &schema.LDAPAuthenticationBackendConfiguration{}
 	suite.configuration.Ldap.Implementation = schema.LDAPImplementationCustom
-	suite.configuration.Ldap.URL = "ldap://ldap"
-	suite.configuration.Ldap.User = "user"
-	suite.configuration.Ldap.Password = "password"
-	suite.configuration.Ldap.BaseDN = "base_dn"
+	suite.configuration.Ldap.URL = testLDAPURL
+	suite.configuration.Ldap.User = testLDAPUser
+	suite.configuration.Ldap.Password = testLDAPPassword
+	suite.configuration.Ldap.BaseDN = testLDAPBaseDN
 	suite.configuration.Ldap.UsernameAttribute = "uid"
 	suite.configuration.Ldap.UsersFilter = "({username_attribute}={input})"
 	suite.configuration.Ldap.GroupsFilter = "(cn={input})"
@@ -340,10 +340,10 @@ func (suite *ActiveDirectoryAuthenticationBackendSuite) SetupTest() {
 	suite.configuration = schema.AuthenticationBackendConfiguration{}
 	suite.configuration.Ldap = &schema.LDAPAuthenticationBackendConfiguration{}
 	suite.configuration.Ldap.Implementation = schema.LDAPImplementationActiveDirectory
-	suite.configuration.Ldap.URL = "ldap://ldap"
-	suite.configuration.Ldap.User = "user"
-	suite.configuration.Ldap.Password = "password"
-	suite.configuration.Ldap.BaseDN = "base_dn"
+	suite.configuration.Ldap.URL = testLDAPURL
+	suite.configuration.Ldap.User = testLDAPUser
+	suite.configuration.Ldap.Password = testLDAPPassword
+	suite.configuration.Ldap.BaseDN = testLDAPBaseDN
 }
 
 func (suite *ActiveDirectoryAuthenticationBackendSuite) TestShouldSetActiveDirectoryDefaults() {

internal/configuration/validator/const.go

@@ -167,7 +167,11 @@ const schemeLDAP = "ldap"
 const schemeLDAPS = "ldaps"
 
 const testBadTimer = "-1"
-const testModeDisabled = "disable"
 const testJWTSecret = "a_secret"
+const testLDAPBaseDN = "base_dn"
+const testLDAPPassword = "password"
+const testLDAPURL = "ldap://ldap"
+const testLDAPUser = "user"
+const testModeDisabled = "disable"
 const testTLSCert = "/tmp/cert.pem"
 const testTLSKey = "/tmp/key.pem"