feat: allow to install extensions via input

README.md

@@ -30,6 +30,9 @@ jobs:
       with:
         machineName: myMachine # optional, default: GitHub workflow run ID
         timeout: '30000'       # optional, default: 30000
+        installExtensions: |
+          ms-python.python
+
 ```
 
 In case your build fails the action attempts to start a VS Code Server on the build machine and requests you to authorize it:
@@ -50,6 +53,11 @@ You can also connect to it through your local VS Code application. Just open the
 
 - `machineName` (optional): name of the machine to access (default: GitHub Action run id)
 - `timeout` (optional): the time until the action continues the build if the machine does not get authorized (default: 30s)
+- `installExtensions` (optional): a newline-separated list of extensions to install on the server (default: empty)
+
+For extensions use the [VS Code Marketplace](https://marketplace.visualstudio.com/vscode) identifier, e.g. `ms-python.python` for the Python extension.
+
+You can also pin versions as described [here](https://code.visualstudio.com/docs/configure/command-line#_working-with-extensions).
 
 ## Contribute
 

action.yml

@@ -9,6 +9,9 @@ inputs:
     description: 'The time until the action continues the build of the machine does not get authorised'
     required: true
     default: '30000' # 30s
+  installExtensions:
+    description: 'A newline-separated list of extensions to install. Use the syntax for the extensions described here: https://code.visualstudio.com/docs/configure/command-line#_working-with-extensions'
+    required: false
 runs:
   using: 'node16'
   main: 'dist/index.js'

dist/index.js

@@ -24946,11 +24946,23 @@ const run = async () => {
      * name the machine as an individual command so that we don't
      * get prompt when launching the server
      */
-    console.log('RUN', codePath, ['tunnel', '--accept-server-license-terms', 'rename', machineId].join(' '));
+    const installExtensions = (0,_actions_core__WEBPACK_IMPORTED_MODULE_4__.getInput)('installExtensions');
+    const extensionsList = installExtensions.split(/\r?\n/).filter(Boolean);
+    const extensionsArgs = extensionsList.map((extension) => ['--install-extension', extension]).flat();
+    const forceInstallExtensionArg = extensionsList.length > 0 ? ['--force'] : [];
+    const execArgs = [
+        'tunnel',
+        '--accept-server-license-terms',
+        ...extensionsArgs,
+        ...forceInstallExtensionArg,
+        'rename',
+        machineId,
+    ];
+    console.log('RUN', codePath, execArgs.join(' '));
     await (0,execa__WEBPACK_IMPORTED_MODULE_2__/* .execa */ .r)(codePath, ['--help']);
     const startServer = await Promise.race([
         new Promise((resolve) => setTimeout(() => resolve(false), timeout)),
-        (0,execa__WEBPACK_IMPORTED_MODULE_2__/* .execa */ .r)(codePath, ['tunnel', '--accept-server-license-terms', 'rename', machineId]).then(() => true)
+        (0,execa__WEBPACK_IMPORTED_MODULE_2__/* .execa */ .r)(codePath, execArgs).then(() => true)
     ]);
     console.log(5);
     if (!startServer) {

src/main.ts

@@ -40,13 +40,27 @@ export const run = async (): Promise<void> => {
    * name the machine as an individual command so that we don't
    * get prompt when launching the server
    */
-  console.log('RUN', codePath, ['tunnel', '--accept-server-license-terms', 'rename', machineId].join(' '));
+  const installExtensions = getInput('installExtensions')
+  const extensionsList = installExtensions.split(/\r?\n/).filter(Boolean)
+  const extensionsArgs = extensionsList.map((extension) => ['--install-extension', extension]).flat()
+  const forceInstallExtensionArg = extensionsList.length > 0 ? ['--force'] : []
+
+  const execArgs = [
+    'tunnel',
+    '--accept-server-license-terms',
+    ...extensionsArgs,
+    ...forceInstallExtensionArg,
+    'rename',
+    machineId,
+  ]
+
+  console.log('RUN', codePath, execArgs.join(' '));
   await execa(codePath, ['--help'])
   const startServer = await Promise.race([
     new Promise((resolve) => setTimeout(() => resolve(false), timeout)),
     execa(
       codePath,
-      ['tunnel', '--accept-server-license-terms', 'rename', machineId]
+      execArgs
     ).then(() => true)
   ])