chore: bump baseline to v0.15.0, adopt release-please embedder policy

.github/workflows/embedder.yml

@@ -5,4 +5,6 @@ on:
   pull_request:
 jobs:
   embedder:
-    uses: rubykatzen/baseline/.github/workflows/embedder-shared.yml@v0.13.1
+    uses: rubykatzen/baseline/.github/workflows/embedder-shared.yml@v0.15.0
+    with:
+      extra: '["release-please"]'

.github/workflows/github.yml

@@ -5,4 +5,4 @@ on:
   pull_request:
 jobs:
   github:
-    uses: rubykatzen/baseline/.github/workflows/github-shared.yml@v0.13.1
+    uses: rubykatzen/baseline/.github/workflows/github-shared.yml@v0.15.0

.github/workflows/lint.yml

@@ -5,4 +5,4 @@ on:
   pull_request:
 jobs:
   lint:
-    uses: rubykatzen/baseline/.github/workflows/lint-shared.yml@v0.13.1
+    uses: rubykatzen/baseline/.github/workflows/lint-shared.yml@v0.15.0

.github/workflows/notify-telegram-pr.yml

@@ -7,7 +7,7 @@ on:
   workflow_dispatch:
 jobs:
   notify:
-    uses: rubykatzen/baseline/.github/workflows/notify-telegram-pr-shared.yml@v0.13.1
+    uses: rubykatzen/baseline/.github/workflows/notify-telegram-pr-shared.yml@v0.15.0
     secrets:
       TELEGRAM_BOT_TOKEN: ${{ secrets.TELEGRAM_BOT_TOKEN }}
       TELEGRAM_CHAT_ID: ${{ secrets.TELEGRAM_CHAT_ID }}

.github/workflows/pr.yml

@@ -0,0 +1,13 @@
+name: Pull request
+on:
+  pull_request_target:
+    types: [opened, reopened, edited, synchronize]
+jobs:
+  pull-request-title:
+    runs-on: ubuntu-latest
+    permissions:
+      pull-requests: read
+    steps:
+      - uses: amannn/action-semantic-pull-request@v6
+        env:
+          GITHUB_TOKEN: ${{ github.token }}

AGENTS.md

@@ -40,12 +40,14 @@ This repository uses [Baseline](https://github.com/rubykatzen/baseline) to
 verify shared content fragments across repositories.
 
 Do not change a required fragment only in the consuming repository. Change
-the fragment in `config/embedder.yml` in Baseline and release it. Dependabot
-will then update the Baseline workflow version in consuming repositories and
-CI will show the required fragment diff.
+the fragment in `config/embedder.yml` or the selected extra configuration in
+Baseline and release it. Dependabot will then update the Baseline workflow
+version in consuming repositories and CI will show the required fragment
+diff.
 
 A repository-specific exception must be declared through the `skip` input of
-`embedder-shared.yml`.
+`embedder-shared.yml`. Optional policies are selected through its `extra`
+input.
 <!-- /baseline fragment: embedded-fragments -->
 
 ## Repository Overview
@@ -342,7 +344,7 @@ services:
 
 GitHub Actions workflow (`.github/workflows/release.yml`) manages releases via [Release Please](https://github.com/googleapis/release-please):
 
-1. On every push to `main`, Release Please opens/updates a `chore(main): release X.Y.Z` PR with the computed version and generated `CHANGELOG.md` entry
+1. On every push to `main`, Release Please opens/updates a `chore: release X.Y.Z` PR with the computed version and generated `CHANGELOG.md` entry
 2. Merging that PR tags the release and publishes a GitHub Release
 3. A job then builds and uploads `flightdeck-apps.zip` from the `apps/` catalog. Deploy refs may use `@latest` as an alias resolved through GitHub's latest release API (`deploy/resolve.py`); no mutable `latest` release/tag is created.
 

release-please-config.json

@@ -1,6 +1,8 @@
 {
   "$schema": "https://raw.githubusercontent.com/googleapis/release-please/main/schemas/config.json",
   "release-type": "simple",
+  "include-component-in-tag": false,
+  "pull-request-title-pattern": "chore: release ${version}",
   "pull-request-header": "This pull request prepares the next release.",
   "pull-request-footer": "[Release Please documentation](https://github.com/googleapis/release-please#release-please)",
   "packages": {