refactor(manager/pip-compile): Extract getExecOptions method to common (#27149)

lib/modules/manager/pip-compile/artifacts.ts

@@ -3,10 +3,8 @@ import upath from 'upath';
 import { TEMPORARY_ERROR } from '../../../constants/error-messages';
 import { logger } from '../../../logger';
 import { exec } from '../../../util/exec';
-import type { ExecOptions } from '../../../util/exec/types';
 import {
   deleteLocalFile,
-  ensureCacheDir,
   readLocalFile,
   writeLocalFile,
 } from '../../../util/fs';
@@ -16,8 +14,7 @@ import type { UpdateArtifact, UpdateArtifactsResult } from '../types';
 import {
   allowedPipArguments,
   constraintLineRegex,
-  getPipToolsConstraint,
-  getPythonConstraint,
+  getExecOptions,
 } from './common';
 
 export function constructPipCompileCmd(
@@ -86,25 +83,7 @@ export async function updateArtifacts({
       inputFileName,
       outputFileName,
     );
-    const constraint = getPythonConstraint(config);
-    const pipToolsConstraint = getPipToolsConstraint(config);
-    const execOptions: ExecOptions = {
-      cwdFile: inputFileName,
-      docker: {},
-      toolConstraints: [
-        {
-          toolName: 'python',
-          constraint,
-        },
-        {
-          toolName: 'pip-tools',
-          constraint: pipToolsConstraint,
-        },
-      ],
-      extraEnv: {
-        PIP_CACHE_DIR: await ensureCacheDir('pip'),
-      },
-    };
+    const execOptions = await getExecOptions(config, inputFileName);
     logger.trace({ cmd }, 'pip-compile command');
     await exec(cmd, execOptions);
     const status = await getRepoStatus();

lib/modules/manager/pip-compile/common.ts

 import is from '@sindresorhus/is';
 import { logger } from '../../../logger';
+import type { ExecOptions } from '../../../util/exec/types';
+import { ensureCacheDir } from '../../../util/fs';
 import { regEx } from '../../../util/regex';
 import type { UpdateArtifactsConfig } from '../types';
 
@@ -27,6 +29,32 @@ export function getPipToolsConstraint(config: UpdateArtifactsConfig): string {
 
   return '';
 }
+export async function getExecOptions(
+  config: UpdateArtifactsConfig,
+  inputFileName: string,
+): Promise<ExecOptions> {
+  const constraint = getPythonConstraint(config);
+  const pipToolsConstraint = getPipToolsConstraint(config);
+  const execOptions: ExecOptions = {
+    cwdFile: inputFileName,
+    docker: {},
+    toolConstraints: [
+      {
+        toolName: 'python',
+        constraint,
+      },
+      {
+        toolName: 'pip-tools',
+        constraint: pipToolsConstraint,
+      },
+    ],
+    extraEnv: {
+      PIP_CACHE_DIR: await ensureCacheDir('pip'),
+    },
+  };
+  return execOptions;
+}
+
 export const constraintLineRegex = regEx(
   /^(#.*?\r?\n)+# {4}pip-compile(?<arguments>.*?)\r?\n/,
 );