Merge branch 'main' into mcp-server-name

Author: averikitsch

.github/workflows/json-lint.yml

@@ -23,7 +23,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code
-        uses: actions/checkout@v4
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
 
       - name: Run JSON Lint
         run: jq . gemini-extension.json

.github/workflows/markdown-checks.yml

@@ -24,7 +24,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code
-        uses: actions/checkout@v4
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
 
       - name: Link Checker
         uses: lycheeverse/lychee-action@v2.0.2

.github/workflows/package-and-upload-assets.yml

@@ -39,7 +39,7 @@ jobs:
 
     steps:
       - name: Checkout code at the new tag
-        uses: actions/checkout@v4
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
         with:
           ref: ${{ github.event.release.tag_name }}
 
@@ -116,10 +116,10 @@ jobs:
       contents: write
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
 
       - name: Download all archives from workflow artifacts
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@634f93cb2916e3fdff6788551b99b062d0335ce0 # v5
         with:
           path: release-archives
 

.github/workflows/presubmit-tests.yml

@@ -0,0 +1,37 @@
+# Copyright 2025 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.
+name: Presubmit Tests
+
+on:
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  run-presubmit-tests:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out code
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
+
+      - name: Install Gemini CLI
+        run: npm install @google/gemini-cli
+
+      - name: Install toolbox binary
+        run: |
+          VERSION=$(cat toolbox_version.txt)
+          curl -L -o toolbox https://storage.googleapis.com/genai-toolbox/v$VERSION/linux/amd64/toolbox
+          chmod +x toolbox
+
+      - name: Install Extension
+        run: yes | npx gemini extensions install --path=.

README.md

@@ -23,17 +23,19 @@ Before you begin, ensure you have the following:
   * Cloud SQL Viewer (`roles/cloudsql.viewer`)
   * Cloud SQL Admin (`roles/cloudsql.admin`)
 
-## Installation
+## Getting Started
+
+### Installation
 
 To install the extension, use the command:
 
 ```bash
 gemini extensions install https://github.com/gemini-cli-extensions/cloud-sql-mysql
 ```
 
-## Configuration
+### Configuration
 
-Set the following environment variables before starting the Gemini CLI. 
+Set the following environment variables before starting the Gemini CLI.
 This configuration is not required if utilizing the [Admin toolset](#supported-tools).
 
 * `CLOUD_SQL_MYSQL_PROJECT`: The GCP project ID.
@@ -47,7 +49,20 @@ This configuration is not required if utilizing the [Admin toolset](#supported-t
 Ensure [Application Default Credentials](https://cloud.google.com/docs/authentication/gcloud) are available in your environment.
 
 > [!NOTE]
-> When using private IPs with Cloud SQL for MySQL, you must use a Virtual Private Cloud (VPC) network.
+> If your Cloud SQL for MySQL instance uses private IPs, you must run Gemini CLI in the same Virtual Private Cloud (VPC) network.
+
+### Start Gemini CLI
+
+To start the Gemini CLI, use the following command:
+
+```bash
+gemini
+```
+
+> [!WARNING]
+> **Changing Instance & Database Connections**
+> Currently, the database connection must be configured before starting the Gemini CLI and can not be changed during a session.
+> To save and resume conversation history use command: `/chat save <tag>` and `/chat resume <tag>`.
 
 ## Usage Examples
 
@@ -84,8 +99,13 @@ Interact with MySQL using natural language:
 
 ## Additional Extensions
 
-Find additional extensions to support your entire software development lifecycle at [github.com/gemini-cli-extensions](https://github.com/gemini-cli-extensions).
+Find additional extensions to support your entire software development lifecycle at [github.com/gemini-cli-extensions](https://github.com/gemini-cli-extensions), including:
+* [Generic MySQL extension](https://github.com/gemini-cli-extensions/mysql)
+* [Cloud SQL for MySQL Observability extension](https://github.com/gemini-cli-extensions/cloud-sql-mysql-observability)
+* and more!
 
 ## Troubleshooting
 
-* "cannot execute binary file": Ensure the correct binary for your OS/Architecture has been downloaded. See [Installing the server](https://googleapis.github.io/genai-toolbox/getting-started/introduction/#installing-the-server) for more information.
+* "✖ Error during discovery for server: MCP error -32000: Connection closed": The database connection has not been established. Ensure your configuration is set via environment variables.
+* "✖ MCP ERROR: Error: spawn /Users/<USER>/.gemini/extensions/cloud-sql-mysql/toolbox ENOENT": The Toolbox binary did not download correctly. Ensure you are using Gemini CLI v0.6.0+.
+* "cannot execute binary file": The Toolbox binary did not download correctly. Ensure the correct binary for your OS/Architecture has been downloaded. See [Installing the server](https://googleapis.github.io/genai-toolbox/getting-started/introduction/#installing-the-server) for more information.

toolbox_version.txt

@@ -1 +1 @@
-0.15.0
+0.16.0