infra: Rename prerelease.yml workflow to prerelease_cocoapods.yml (#15486)

Author: ncooke3

.github/workflows/prerelease.yml renamed to .github/workflows/prerelease_cocoapods.yml

@@ -1,4 +1,4 @@
-name: prerelease
+name: prerelease_cocoapods
 
 permissions:
   contents: write
@@ -8,7 +8,7 @@ on:
     # closed will be triggered when a pull request is merged. This is to keep https://github.com/firebase/SpecsTesting up to date.
     types: [closed]
     paths:
-    - '.github/workflows/prerelease.yml'
+    - '.github/workflows/prerelease_cocoapods.yml'
   workflow_dispatch:
   schedule:
     # Run every day at 10pm (PDT) / 1am (EDT) - cron uses UTC times
@@ -36,7 +36,7 @@ jobs:
     - name: Checkout code
       uses: actions/checkout@v4
       with:
-        fetch-depth: 0
+        fetch-depth: 0 # Required for pulling down repo tags.
     - name: Xcode
       run: sudo xcode-select -s /Applications/Xcode_16.4.app/Contents/Developer
     - name: Generate matrix
@@ -181,7 +181,7 @@ jobs:
     steps:
     - uses: actions/checkout@v4
       with:
-        fetch-depth: 0
+        fetch-depth: 0 # Required for pulling down repo tags.
     - name: Xcode
       run: sudo xcode-select -s /Applications/Xcode_16.4.app/Contents/Developer
     - name: Update SpecsTesting repo setup

docs/ContinuousIntegration.md

@@ -78,10 +78,10 @@ The release workflow is to test podspecs corresponding to the latest release tag
 create a CocoaPods spec testing repo. Podspecs in this testing repo
 will have tags `Cocoapods-X.Y.Z`. This is to mimic a real released candidate.
 
-#### Prerelease workflow
-[prerelease.yml](https://github.com/firebase/firebase-ios-sdk/tree/main/.github/workflows/prerelease.yml)
+#### Prerelease cocoapods workflow
+[prerelease_cocoapods.yml](https://github.com/firebase/firebase-ios-sdk/tree/main/.github/workflows/prerelease_cocoapods.yml)
 
-The prerelease workflow is to test podspecs on the `main` branch, and create a testing repo. This is
+The prerelease_cocoapods workflow is to test podspecs on the `main` branch, and create a testing repo. This is
 to make sure podspecs are releasable, which means podspecs in the head can pass all tests and build
 up a candidate.
 
@@ -100,11 +100,11 @@ in the SDK repo. A job to run `pod spec lint` is added to SDK testing workflows,
 Analytics, Auth, Core, Crashlytics, Database, Firestore, Functions, GoogleUtilities,
 InAppMessaging, Installations, Messaging, MLModelDownloader, Performance, RemoteConfig and Storage.
 These jobs will be triggered in presubmit and run pod spec lint with a source of
-Firebase/SpecsTesting repo, which is updated to the head of main nightly in the prerelease
+Firebase/SpecsTesting repo, which is updated to the head of main nightly in the prerelease_cocoapods
 workflow.
 
 When these PRs are merged, then changed podspecs will be pod repo push to the Firebase/SpecsTesting
-repo, through `update_SpecTesting_repo` job in the prerelease workflow, to make sure the podspec
+repo, through `update_SpecTesting_repo` job in the prerelease_cocoapods workflow, to make sure the podspec
 repo is up-to-date.
 
 ### Daily Test Status Notification

scripts/create_spec_repo/README.md

@@ -11,13 +11,13 @@ with sources of
 where [SpecsTesting](https://github.com/firebase/SpecsTesting) is generated from the head of the
 main branch of [firebase-ios-sdk repo](https://github.com/firebase/firebase-ios-sdk).
 
-The [prerelease workflow](https://github.com/firebase/firebase-ios-sdk/blob/main/.github/workflows/prerelease.yml#L11-L46)
+The [prerelease_cocoapods workflow](https://github.com/firebase/firebase-ios-sdk/blob/main/.github/workflows/prerelease_cocoapods.yml#L11-L46)
 will update the [SpecsTesting repo](https://github.com/firebase/SpecsTesting) nightly from the
 head of the main branch.
 In order to let presubmit tests run on the latest podspec repo, [SpecsTesting repo](https://github.com/firebase/SpecsTesting)
 will be updated when a PR with changed podspecs is merged.
 When this PR is merged, changed podspecs will be `pod repo push`ed to the podspec repo in
-[postsubmit tests](https://github.com/firebase/firebase-ios-sdk/blob/main/.github/workflows/prerelease.yml#L48-L94).
+[postsubmit tests](https://github.com/firebase/firebase-ios-sdk/blob/main/.github/workflows/prerelease_cocoapods.yml#L48-L94).
 
 Since `pod spec lint` will test podspecs with remote sources. One PR with changes on multiple
 podspecs are not encouraged. Changes with multiple podspecs, including their dependencies, might
@@ -46,6 +46,6 @@ job in presubmit.
 
 ```
 
-Once a PR is merged, [`update_SpecsTesting_repo` job](https://github.com/firebase/firebase-ios-sdk/blob/main/.github/workflows/prerelease.yml#L48)
-in the [prerelease workflow](https://github.com/firebase/firebase-ios-sdk/blob/main/.github/workflows/prerelease.yml)
+Once a PR is merged, [`update_SpecsTesting_repo` job](https://github.com/firebase/firebase-ios-sdk/blob/main/.github/workflows/prerelease_cocoapods.yml#L48)
+in the [prerelease_cocoapods workflow](https://github.com/firebase/firebase-ios-sdk/blob/main/.github/workflows/prerelease_cocoapods.yml)
 will automatically `pod repo push` changed podspecs in postsubmits,