ci(release): update release process

.github/workflows/example_app_release_pr.yml

@@ -2,16 +2,11 @@
 name: Make example app release PR
 
 on:
-  pull_request_target:
-    types:
-      - labeled
-    branches:
-      - main
   workflow_dispatch:
 
 jobs:
   pull-request-creation:
-    if: contains(github.event.pull_request.labels.*.name, format('autorelease{0} tagged', ':')) || github.event_name == 'workflow_dispatch'
+    if: github.event_name == 'workflow_dispatch'
     permissions:
       pull-requests: write
       contents: write

.github/workflows/publish_pub_dev.yml

@@ -1,9 +1,7 @@
 name: Publish to pub.dev
 
 on:
-  push:
-    tags:
-      - "[0-9]+.[0-9]+.[0-9]+" # tag pattern on pub.dev: '{{version}'
+  workflow_dispatch:
 
 # Publish using custom workflow
 jobs:

RELEASE.md

@@ -4,12 +4,16 @@ The releases will be done through [Release Please]. This project uses the [Githu
 
 All configuration files for [Release Please] are found in the `./ci` directory.
 
+### Pub Dev
+
+The pub dev release is done by running the `publish_pub_dev` Github action.
+
 ### Example App
 
-Merging a release please PR will open another PR with a commit syncing the example app to the
-package version and increasing the build number by one.
+The example app release process is initiated by running the `example_app_release_pr` Github action. This will
+open a PR with a commit syncing the example app to the package version and increasing the build number by one.
 
-Upon merging this PR, the example app will be released to the enterprise app stores.
+Upon merging this PR, the example app will be released to the enterprise app store.
 
 [Release Please]: https://github.com/googleapis/release-please
 [Github Action version]: https://github.com/googleapis/release-please-action