chore: migrate google-area120-tables to librarian

Author: jskeet

.librarian/config.yaml

@@ -1,51 +1,26 @@
-# This repo is now in legacylibrarian "release-only mode"
-# as part of the migration to librarian.
-#
-# Attempting to regenerate using legacylibrarian will fail,
-# and releasing will not expect commits to be generated by
-# legacylibrarian.
-release_only_mode: true
+# This file is being migrated to librarian@latest, and is no longer maintained by hand.
 
+release_only_mode: true
 global_files_allowlist:
-  # Allow the container to read and write the root `CHANGELOG.md`
-  # file during the `release` step to update the latest client library
-  # versions which are hardcoded in the file.
-  - path: "CHANGELOG.md"
-    permissions: "read-write"
-
+  - path: CHANGELOG.md
+    permissions: read-write
 libraries:
-# libraries have "release_blocked: true" so that releases are
-# explicitly initiated.
-# TODO(https://github.com/googleapis/google-cloud-python/issues/16180):
-# `google-django-spanner` is blocked until the presubmits are green.
-  - id: "google-django-spanner"
+  - id: google-django-spanner
     release_blocked: true
-# TODO(https://github.com/googleapis/google-cloud-python/issues/16487):
-# Allow releases for google-cloud-storage once this bug is fixed.
-  - id: "google-cloud-storage"
+  - id: google-cloud-storage
     release_blocked: true
-# TODO(https://github.com/googleapis/google-cloud-python/issues/16494):
-# Allow generation for google-cloud-bigtable once this bug is fixed.
-  - id: "google-cloud-bigtable"
-    generate_blocked: true
-# TODO(https://github.com/googleapis/google-cloud-python/issues/16489):
-# Allow releases for bigframes once the bug above is fixed.
-  - id: "bigframes"
+  - generate_blocked: true
+    id: google-cloud-bigtable
+  - id: bigframes
     release_blocked: true
-# TODO(https://github.com/googleapis/google-cloud-python/issues/16506):
-# Allow generation/release for google-cloud-firestore once this bug is fixed.
-  - id: "google-cloud-firestore"
-    generate_blocked: true
+  - generate_blocked: true
+    id: google-cloud-firestore
     release_blocked: true
-# TODO(https://github.com/googleapis/google-cloud-python/issues/16165):
-# Allow generation for google-cloud-dialogflow once this bug is fixed.
-  - id: "google-cloud-dialogflow"
-    generate_blocked: true
-# TODO(https://github.com/googleapis/google-cloud-python/issues/16520):
-# Allow release for google-crc32c once this bug is fixed.
-  - id: "google-crc32c"
+  - generate_blocked: true
+    id: google-cloud-dialogflow
+  - id: google-crc32c
     release_blocked: true
-# TODO(https://github.com/googleapis/google-cloud-python/issues/16600):
-# Allow release for google-cloud-spanner after tests are fixed.
-  - id: "google-cloud-spanner"
+  - id: google-cloud-spanner
     release_blocked: true
+  - generate_blocked: true
+    id: google-area120-tables

.librarian/state.yaml

@@ -271,6 +271,9 @@ libraries:
       - docs/CHANGELOG.md
     remove_regex:
       - packages/google-area120-tables/
+    release_exclude_paths:
+      - packages/google-area120-tables/.repo-metadata.json
+      - packages/google-area120-tables/docs/README.rst
     tag_format: '{id}-v{version}'
   - id: google-auth
     version: 2.49.2

librarian.yaml

@@ -0,0 +1,67 @@
+# Copyright 2026 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+language: python
+version: v0.10.1
+repo: googleapis/google-cloud-python
+sources:
+  googleapis:
+    commit: db5d0d9e1a97acc63b787a67cd946e8244b77c88
+    sha256: ed987c0ec2b5a6135dc30d7b17f180ff7ddd633fa7f2e28c38973e09e23e8cd2
+release:
+  ignored_changes:
+    - .repo-metadata.json
+    - docs/README.rst
+default:
+  output: packages
+  tag_format: '{name}: v{version}'
+  python:
+    common_gapic_paths:
+      - samples/generated_samples
+      - tests/unit/gapic
+      - testing
+      - '{neutral-source}/__init__.py'
+      - '{neutral-source}/gapic_version.py'
+      - '{neutral-source}/py.typed'
+      - tests/unit/__init__.py
+      - tests/__init__.py
+      - setup.py
+      - noxfile.py
+      - .coveragerc
+      - .flake8
+      - .repo-metadata.json
+      - mypy.ini
+      - README.rst
+      - LICENSE
+      - MANIFEST.in
+      - docs/_static/custom.css
+      - docs/_templates/layout.html
+      - docs/conf.py
+      - docs/index.rst
+      - docs/multiprocessing.rst
+      - docs/README.rst
+      - docs/summary_overview.md
+    library_type: GAPIC_AUTO
+libraries:
+  - name: google-area120-tables
+    version: 0.14.0
+    apis:
+      - path: google/area120/tables/v1alpha1
+    description_override: provides programmatic methods to the Area 120 Tables API.
+    keep:
+      - CHANGELOG.md
+      - docs/CHANGELOG.md
+    python:
+      name_pretty_override: Area 120 Tables
+      metadata_name_override: area120tables
+      default_version: v1alpha1