Install python deps on init

src/init-action.ts

@@ -2,7 +2,7 @@ import * as core from '@actions/core';
 
 import { CodeQL } from './codeql';
 import * as configUtils from './config-utils';
-import { initCodeQL, initConfig, injectWindowsTracer, runInit } from './init';
+import { initCodeQL, initConfig, injectWindowsTracer, installPythonDeps, runInit} from './init';
 import { getActionsLogger } from './logging';
 import { parseRepositoryNwo } from './repository';
 import * as util from './util';
@@ -66,6 +66,13 @@ async function run() {
       util.getRequiredEnvParam('RUNNER_TOOL_CACHE'),
       'actions',
       logger);
+
+    try {
+      await installPythonDeps(codeql, logger);
+    } catch (err) {
+      logger.warning(err.message + 'You can call this action with "setup-python-dependencies: false" to disable this process');
+    }
+
     config = await initConfig(
       core.getInput('languages'),
       core.getInput('queries'),

src/init.ts

@@ -167,3 +167,29 @@ export async function injectWindowsTracer(
     ],
     { env: { 'ODASA_TRACER_CONFIGURATION': tracerConfig.spec } }).exec();
 }
+
+export async function installPythonDeps(codeql: CodeQL, logger: Logger) {
+  logger.startGroup('Setup Python dependencies');
+
+  const scriptsFolder = path.resolve(__dirname, '../python-setup');
+
+  // Setup tools
+  try {
+    await new toolrunnner.ToolRunner(path.join(scriptsFolder, 'install_tools.sh')).exec();
+  } catch (e) {
+    // This script tries to install some needed tools in the runner. It should not fail, but if it does
+    // we just abort the process without failing the action
+    logger.endGroup();
+    throw new Error('Unable to download and extract the scripts needed for installing the python dependecies');
+  }
+  // Install dependencies
+  try {
+    await new toolrunnner.ToolRunner(
+      path.join(scriptsFolder, 'auto_install_packages.py'),
+      [path.dirname(codeql.getPath())]).exec();
+  } catch (e) {
+    logger.endGroup();
+    throw new Error('We were unable to install your python dependencies.');
+  }
+  logger.endGroup();
+}