chore: update docs for main switch (#1285)

.github/workflows/autoapprove.yml

@@ -3,7 +3,7 @@ name: AutoApprove
 on:
   pull_request:
     branches:
-      - master
+      - main
     types:
       - opened
 

GettingStarted.md

@@ -15,7 +15,7 @@ The Go versions are pretty natural, but please forgive any small non-idiomatic t
 
 Pick an API and a version of that API to install.
 You can find the complete list by looking at the
-[directories here](https://github.com/google/google-api-go-client/tree/master/).
+[directories here](https://github.com/google/google-api-go-client/tree/main/).
 
 For example, let's install the
 [urlshortener's version 1 API](https://godoc.org/google.golang.org/api/urlshortener/v1):
@@ -125,8 +125,8 @@ For instance, the urlshortener API has just the "Url" sub-service:
 ```
 
 For a more complete example, see
-[urlshortener.go](https://github.com/google/google-api-go-client/tree/master/examples/urlshortener.go)
-in the [examples directory](https://github.com/google/google-api-go-client/tree/master/examples/).
+[urlshortener.go](https://github.com/google/google-api-go-client/tree/main/examples/urlshortener.go)
+in the [examples directory](https://github.com/google/google-api-go-client/tree/main/examples/).
 (the examples use some functions in `main.go` in the same directory)
 
 ## Error Handling

README.md

@@ -28,8 +28,8 @@ func main() {
 }
 ```
 
-* For a longer tutorial, see the [Getting Started guide](https://github.com/google/google-api-go-client/blob/master/GettingStarted.md).
-* For examples, see the [examples directory](https://github.com/google/google-api-go-client/tree/master/examples).
+* For a longer tutorial, see the [Getting Started guide](https://github.com/google/google-api-go-client/blob/main/GettingStarted.md).
+* For examples, see the [examples directory](https://github.com/google/google-api-go-client/tree/main/examples).
 * For support, use the [golang-nuts](https://groups.google.com/group/golang-nuts) mailing list.
 
 ## Status

RELEASING.md

@@ -3,14 +3,14 @@
 1. Determine the current release version with `git tag -l`. It should look
    something like `vX.Y.Z`. We'll call the current version `$CV` and the new
    version `$NV`.
-1. On master, run `git log $CV..` to list all the changes since the last
+1. On main, run `git log $CV..` to list all the changes since the last
    release.
 1. `cd internal/version && go generate && cd ../..`
 1. Edit `CHANGES.md` to include a summary of the changes.
 1. Mail the CL containing the `CHANGES.md` changes. When the CL is approved,
    submit it.
 1. Without submitting any other CLs:
-   a. Switch to master.
+   a. Switch to main.
    b. `git pull`
    c. Tag the repo with the next version: `git tag $NV`.
    d. Push the tag: `git push origin $NV`.
@@ -25,6 +25,6 @@ Releases are manually tagged (see above).
 
 See:
 
-* [Code for the cronjob, in the discovery-artifact-manager repo](https://github.com/googleapis/discovery-artifact-manager/blob/master/server/tasks/google_api_go_client.py)
+* [Code for the cronjob, in the discovery-artifact-manager repo](https://github.com/googleapis/discovery-artifact-manager/blob/main/server/tasks/google_api_go_client.py)
 * [List of cronjobs](https://console.cloud.google.com/appengine/cronjobs?project=discovery-artifact-manager)
 * [App Engine stderr logs](https://console.cloud.google.com/logs/viewer?project=discovery-artifact-manager)

testing.md

@@ -9,7 +9,7 @@ on the these libraries.
 ## Testing HTTP services using fakes
 
 *Note*: You can see the full
-[example code using a fake here](https://github.com/googleapis/google-api-go-client/tree/master/internal/examples/fake).
+[example code using a fake here](https://github.com/googleapis/google-api-go-client/tree/main/internal/examples/fake).
 
 The services found in `google.golang.org/api` are all HTTP based.
 Interactions with HTTP services can be faked by serving up your own in-memory
@@ -94,7 +94,7 @@ func TestTranslateText(t *testing.T) {
 ## Testing using mocks
 
 *Note*: You can see the full
-[example code using a mocks here](https://github.com/googleapis/google-api-go-client/tree/master/internal/examples/mock).
+[example code using a mocks here](https://github.com/googleapis/google-api-go-client/tree/main/internal/examples/mock).
 
 When mocking code you need to work with interfaces. Because the services in
 `google.golang.org/api` use the builder pattern to construct and execute