change master to main in scripts and docs (#1569)

* change master to main in scripts and docs

Changes the naming from master to main in the scripts and documentation.

Do not merge unless CI passes!

Signed-off-by: Charlie Drage <charlie@charliedrage.com>

* remove 1.18, specify version of staticcheck

---------

Signed-off-by: Charlie Drage <charlie@charliedrage.com>

docs/development.md

@@ -41,7 +41,7 @@ git checkout -b myfeature
 
 ```console
 git fetch upstream
-git rebase upstream/master
+git rebase upstream/main
 ```
 
 Note: If you have write access to the main repository at github.com/kubernetes/kompose, you should modify your git configuration so that you can't accidentally push to upstream:
@@ -77,7 +77,7 @@ Currently, it is not possible to use a different Kubernetes version from the ver
 
 ### Adding CLI tests
 
-[Kompose CLI tests](https://github.com/kubernetes/kompose/tree/master/script/test/cmd) run `kompose convert` with docker-compose files, and cross-check the k8s and OpenShift artifacts generated with the template files.
+[Kompose CLI tests](https://github.com/kubernetes/kompose/tree/main/script/test/cmd) run `kompose convert` with docker-compose files, and cross-check the k8s and OpenShift artifacts generated with the template files.
 
 To generate CLI tests, please run `make gen-cmd`.
 

docs/getting-started.md

@@ -44,10 +44,10 @@ Starting cluster components...
 Kubectl is now configured to use the cluster
 ```
 
-**Download an [example Docker Compose file](https://raw.githubusercontent.com/kubernetes/kompose/master/examples/docker-compose.yaml), or use your own:**
+**Download an [example Docker Compose file](https://raw.githubusercontent.com/kubernetes/kompose/main/examples/docker-compose.yaml), or use your own:**
 
 ```sh
-wget https://raw.githubusercontent.com/kubernetes/kompose/master/examples/docker-compose.yaml
+wget https://raw.githubusercontent.com/kubernetes/kompose/main/examples/docker-compose.yaml
 ```
 
 **Convert your Docker Compose file to Kubernetes:**
@@ -134,10 +134,10 @@ Starting local OpenShift cluster using 'kvm' hypervisor...
 ...
 ```
 
-**Download an [example Docker Compose file](https://raw.githubusercontent.com/kubernetes/kompose/master/examples/docker-compose.yaml), or use your own:**
+**Download an [example Docker Compose file](https://raw.githubusercontent.com/kubernetes/kompose/main/examples/docker-compose.yaml), or use your own:**
 
 ```sh
-wget https://raw.githubusercontent.com/kubernetes/kompose/master/examples/docker-compose.yaml
+wget https://raw.githubusercontent.com/kubernetes/kompose/main/examples/docker-compose.yaml
 ```
 
 **Convert your Docker Compose file to OpenShift:**
@@ -254,10 +254,10 @@ Starting local OpenShift cluster using 'kvm' hypervisor...
 ...
 ```
 
-**Download an [example Docker Compose file](https://raw.githubusercontent.com/kubernetes/kompose/master/examples/docker-compose.yaml), or use your own:**
+**Download an [example Docker Compose file](https://raw.githubusercontent.com/kubernetes/kompose/main/examples/docker-compose.yaml), or use your own:**
 
 ```sh
-wget https://raw.githubusercontent.com/kubernetes/kompose/master/examples/docker-compose.yaml
+wget https://raw.githubusercontent.com/kubernetes/kompose/main/examples/docker-compose.yaml
 ```
 
 **Convert your Docker Compose file to OpenShift:**

docs/installation.md

@@ -37,7 +37,7 @@ Download from [GitHub](https://github.com/kubernetes/kompose/releases/download/v
 
 ## Go
 
-Installing using `go install` pulls from the master branch with the latest development changes.
+Installing using `go install` pulls from the main branch with the latest development changes.
 
 ```sh
 go install github.com/kubernetes/kompose@latest

docs/maven-example.md

@@ -106,4 +106,4 @@ Created the new window in existing browser session.
 
 It will open your application endpoint in default browser.
 
-![Output-Diagram](https://github.com/kubernetes/kompose/blob/master/docs/images/kompose-maven-output-diagram.png)
+![Output-Diagram](https://github.com/kubernetes/kompose/blob/main/docs/images/kompose-maven-output-diagram.png)