[KEYCLOAK-19754] - Update documentation files to remove problematic language in the main repository

CONTRIBUTING.md

@@ -19,7 +19,7 @@ Here's a quick checklist for a good PR, more details below:
 2. A JIRA with a good description associated with the PR
 3. One feature/change per PR
 4. One commit per PR
-5. PR rebased on master (`git rebase`, not `git pull`) 
+5. PR rebased on main (`git rebase`, not `git pull`) 
 5. Commit message is prefixed by JIRA number
 6. No changes to code not directly related to your PR
 7. Includes functional/integration test
@@ -45,7 +45,7 @@ Discussions should first and foremost be done through [GitHub Discussions](https
 
 The [Keycloak Dev Mailing List](https://groups.google.com/forum/#!forum/keycloak-dev) can be used to notify the community on your new discussion, and can also be used for more low-level implementation discussions.
 
-For very large proposals it can be inefficient to capture all the information in the GitHub Discussion. In this cases a separate design proposal can be sent to the [Keycloak Community repository](https://github.com/keycloak/keycloak-community/tree/master/design), and linked to from the GitHub Discussion.
+For very large proposals it can be inefficient to capture all the information in the GitHub Discussion. In this cases a separate design proposal can be sent to the [Keycloak Community repository](https://github.com/keycloak/keycloak-community/tree/main/design), and linked to from the GitHub Discussion.
 
 ### Create an issue in Keycloak JIRA
 
@@ -81,10 +81,10 @@ In the description of your PR include a link to the PR to [Keycloak Documentatio
 
 ### Submitting your PR
 
-When preparing your PR make sure you have a single commit and your branch is rebased on the master branch from the 
+When preparing your PR make sure you have a single commit and your branch is rebased on the main branch from the 
 project repository.
 
-This means use the `git rebase` command and not `git pull` when integrating changes from master to your branch. See
+This means use the `git rebase` command and not `git pull` when integrating changes from main to your branch. See
 [Git Documentation](https://git-scm.com/book/en/v2/Git-Branching-Rebasing) for more details.
 
 We require that you squash to a single commit. You can do this with the `git rebase -i HEAD~X` command where X

GOVERNANCE.md

@@ -98,7 +98,7 @@ For larger changes all maintainers and contributors should have a chance of revi
 
 For new features we highly recommend always opening a discussion in GitHub Discussions early.
 
-For very large proposals it can be inefficient to capture all the information in the GitHub Discussion. In this cases a separate design proposal can be sent to the [Keycloak Community repository](https://github.com/keycloak/keycloak-community/tree/master/design), and linked to from the GitHub Discussion.
+For very large proposals it can be inefficient to capture all the information in the GitHub Discussion. In this cases a separate design proposal can be sent to the [Keycloak Community repository](https://github.com/keycloak/keycloak-community/tree/main/design), and linked to from the GitHub Discussion.
 
 The contributor can decide to send a pull request prior to discussions. However, the change will not be accepted until it has been discussed through [GitHub Discussions](https://github.com/keycloak/keycloak/discussions/categories/ideas).
 

docs/building.md

@@ -75,7 +75,7 @@ To stop the server press `Ctrl + C`.
 ## Working with the codebase
 
 We don't currently enforce a code style in Keycloak, but a good reference is the code style used by WildFly. This can be 
-retrieved from [Wildfly ide-configs](https://github.com/wildfly/wildfly-core/tree/master/ide-configs).To import formatting 
+retrieved from [Wildfly ide-configs](https://github.com/wildfly/wildfly-core/tree/main/ide-configs).To import formatting 
 rules, see following [instructions](http://community.jboss.org/wiki/ImportFormattingRules).
 
 If your changes require updates to the database read [Updating Database Schema](updating-database-schema.md).

docs/pull_request_template.md

@@ -1,3 +1,3 @@
 <!---
-Please read https://github.com/keycloak/keycloak/blob/master/CONTRIBUTING.md and follow these guidelines when contributing to Keycloak
+Please read https://github.com/keycloak/keycloak/blob/main/CONTRIBUTING.md and follow these guidelines when contributing to Keycloak
 -->

docs/tests-db.md

@@ -82,7 +82,7 @@ first need to download the JDBC driver and install it to your local maven repo
     mvn install:install-file -DgroupId=com.oracle -DartifactId=ojdbc7 -Dversion=12.1.0 -Dpackaging=jar -Dfile=ojdbc7.jar -DgeneratePom=true
 
 Then build the Docker image per instructions at
-https://github.com/oracle/docker-images/tree/master/OracleDatabase. The last
+https://github.com/oracle/docker-images/tree/main/OracleDatabase. The last
 step is running which might require updating the `jdbc.mvn.groupId`,
 `jdbc.mvn.artifactId`, and `jdbc.mvn.version` according to the parameters you
 used in the command above, and `docker.database.image` if you used a different

docs/tests-oidc-conformance.md

@@ -93,7 +93,7 @@ Update the openshift cartridge with latest Keycloak
 ---------------------------------------------------
 
 Once some issue is fixed on Keycloak side, you may want to doublecheck if test on OIDC conformance side is passing. Hence you may want to test with JARs from latest
-Keycloak master instead of the "official release" Keycloak JARs from cartridge.
+Keycloak main instead of the "official release" Keycloak JARs from cartridge.
  
 Openshift allows to connect with SSH and restart the cartridge. So you may use something like this on your laptop (example with the fix in module keycloak-services ). 
 

docs/updating-server-config.md

@@ -2,7 +2,7 @@
 
 If you need to make a change to the default keycloak-subsystem 
 configuration that is packaged with our distributions, you will need to edit this file:
-https://github.com/keycloak/keycloak/blob/master/wildfly/server-subsystem/src/main/config/default-server-subsys-config.properties
+https://github.com/keycloak/keycloak/blob/main/wildfly/server-subsystem/src/main/config/default-server-subsys-config.properties
 
 This file contains a single multi-line property containing the subsystem 
 xml declaration.  Maven filtering is used to read this property and 
@@ -10,7 +10,7 @@ inject it everywhere it needs to go.  Editing this file will also take
 care of propagating it to the distributions like server-dist and demo-dist.
 
 Also, you need to create CLI commands for each change by editing this file:
-https://github.com/keycloak/keycloak/blob/master/wildfly/server-subsystem/src/main/resources/cli/default-keycloak-subsys-config.cli
+https://github.com/keycloak/keycloak/blob/main/wildfly/server-subsystem/src/main/resources/cli/default-keycloak-subsys-config.cli
 
 This CLI snippet is used in the scripts required by the overlay distribution.
 

examples/kerberos/README.md

@@ -56,7 +56,7 @@ mvn exec:java -Pkerberos
 
 This will also automatically import the LDIF from `kerberos-example-users.ldif` of kerberos example into the LDAP server. Replace with your own LDIF file if you want different users.
 
-A bit more details about embedded Kerberos server in [Executing Tests](https://github.com/keycloak/keycloak/blob/master/docs/tests.md#kerberos-server).
+A bit more details about embedded Kerberos server in [Executing Tests](https://github.com/keycloak/keycloak/blob/main/docs/tests.md#kerberos-server).
 
 **WARNING**: ApacheDS kerberos server shouldn't be used in production.
 
@@ -64,7 +64,7 @@ A bit more details about embedded Kerberos server in [Executing Tests](https://g
 **7)** Configure browser (Firefox, Chrome or other) and enable SPNEGO authentication and credential delegation for `localhost` . 
 Consult the documentation of your browser and OS on how to do it. For example in Firefox it can be done by adding `localhost` to 
 both `network.negotiate-auth.trusted-uris` and `network.negotiate-auth.delegation-uris` and switch `network.negotiate-auth.allow-non-fqdn` to `true`. 
-A bit more details in [Executing Tests](https://github.com/keycloak/keycloak/blob/master/docs/tests.md#kerberos-server).  
+A bit more details in [Executing Tests](https://github.com/keycloak/keycloak/blob/main/docs/tests.md#kerberos-server).  
  
  
 **8)** Test the example. Obtain kerberos ticket by running command from Terminal / CMD:

examples/providers/authenticator/README.md

@@ -2,7 +2,7 @@ Example Custom Authenticator
 ===================================================
 
 1. First, Keycloak must be running. See [Getting Started](https://github.com/keycloak/keycloak#getting-started), or you
-   can build distribution from [source](https://github.com/keycloak/keycloak/blob/master/docs/building.md).
+   can build distribution from [source](https://github.com/keycloak/keycloak/blob/main/docs/building.md).
 
 2. Execute the follow.  This will build the example and deploy it
 

services/src/main/java/org/keycloak/vault/FilesPlainTextVaultProvider.java

@@ -25,7 +25,7 @@ import java.util.Optional;
  * the default resolver when none is defined). Other layouts are available through different resolvers.
  *
  * See https://kubernetes.io/docs/concepts/configuration/secret/
- * See https://github.com/keycloak/keycloak-community/blob/master/design/secure-credentials-store.md#plain-text-file-per-secret-kubernetes--openshift
+ * See https://github.com/keycloak/keycloak-community/blob/main/design/secure-credentials-store.md#plain-text-file-per-secret-kubernetes--openshift
  *
  * @author Sebastian Łaskawiec
  */

testsuite/integration-arquillian/HOW-TO-RUN.md

@@ -1093,7 +1093,7 @@ because this is not UI testing). For debugging purposes you can override the hea
                        -Dauth.server.host=[some_host] -Dauth.server.host2=[some_other_host]
 
 ## Hostname Tests 
-For changing the hostname in the hostname tests (e.g. [DefaultHostnameTest](https://github.com/keycloak/keycloak/blob/master/testsuite/integration-arquillian/tests/base/src/test/java/org/keycloak/testsuite/url/DefaultHostnameTest.java)),
+For changing the hostname in the hostname tests (e.g. [DefaultHostnameTest](https://github.com/keycloak/keycloak/blob/main/testsuite/integration-arquillian/tests/base/src/test/java/org/keycloak/testsuite/url/DefaultHostnameTest.java)),
 we rely on [nip.io](https://nip.io) for DNS switching, so tests will work everywhere without fiddling with `etc/hosts` locally. 
 
 ### Tips & Tricks:

testsuite/integration-arquillian/tests/base/src/main/java/org/keycloak/testsuite/arquillian/CrossDCTestEnricher.java

@@ -269,7 +269,7 @@ public class CrossDCTestEnricher {
     }
 
     /* Code to detect if underlying JVM is modular (AKA JDK 9+) taken over from Wildfly Core code base:
-     * https://github.com/wildfly/wildfly-core/blob/master/launcher/src/main/java/org/wildfly/core/launcher/Jvm.java#L59
+     * https://github.com/wildfly/wildfly-core/blob/main/launcher/src/main/java/org/wildfly/core/launcher/Jvm.java#L59
      * and turned into a function for easier reuse.
      */
     public static boolean isModularJvm() {