revert: remove unrelated changes to docker.ts, github.ts, image-tag.ts, versioning.test.ts

These files had changes unrelated to the Cloud Runner improvements PR goals.
Reverting to main branch state.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

src/model/docker.ts

@@ -55,22 +55,12 @@ class Docker {
     if (!existsSync(githubHome)) mkdirSync(githubHome);
     const githubWorkflow = path.join(runnerTempPath, '_github_workflow');
     if (!existsSync(githubWorkflow)) mkdirSync(githubWorkflow);
-
-    // Alpine-based images (alpine, rclone/rclone, etc.) don't have /bin/bash, only /bin/sh
-    const isAlpineBasedImage = image === 'alpine' || image.startsWith('rclone/');
-    const commandPrefix = isAlpineBasedImage ? `/bin/sh` : `/bin/bash`;
-
-    // Check if host.docker.internal is needed (for LocalStack access from containers)
-    // Add host mapping if any environment variable contains host.docker.internal
-    const environmentVariableString = ImageEnvironmentFactory.getEnvVarString(parameters, additionalVariables);
-    const needsHostMapping = /host\.docker\.internal/i.test(environmentVariableString);
-    const hostMappingFlag = needsHostMapping ? `--add-host=host.docker.internal:host-gateway` : '';
+    const commandPrefix = image === `alpine` ? `/bin/sh` : `/bin/bash`;
 
     return `docker run \
             --workdir ${dockerWorkspacePath} \
             --rm \
-            ${hostMappingFlag} \
-            ${environmentVariableString} \
+            ${ImageEnvironmentFactory.getEnvVarString(parameters, additionalVariables)} \
             --env GITHUB_WORKSPACE=${dockerWorkspacePath} \
             --env GIT_CONFIG_EXTENSIONS \
             ${gitPrivateToken ? `--env GIT_PRIVATE_TOKEN="${gitPrivateToken}"` : ''} \

src/model/github.ts

@@ -3,7 +3,6 @@ import CloudRunner from './cloud-runner/cloud-runner';
 import CloudRunnerOptions from './cloud-runner/options/cloud-runner-options';
 import * as core from '@actions/core';
 import { Octokit } from '@octokit/core';
-import fetch from 'node-fetch';
 
 class GitHub {
   private static readonly asyncChecksApiWorkflowName = `Async Checks API`;
@@ -16,13 +15,11 @@ class GitHub {
   private static get octokitDefaultToken() {
     return new Octokit({
       auth: process.env.GITHUB_TOKEN,
-      request: { fetch },
     });
   }
   private static get octokitPAT() {
     return new Octokit({
       auth: CloudRunner.buildParameters.gitPrivateToken,
-      request: { fetch },
     });
   }
   private static get sha() {

src/model/image-tag.ts

@@ -6,7 +6,7 @@ class ImageTag {
   public targetPlatform: string;
   public builderPlatform: string;
   public customImage: string;
-  public imageRollingVersion: string;
+  public imageRollingVersion: number;
   public imagePlatformPrefix: string;
 
   constructor(imageProperties: { [key: string]: string }) {
@@ -38,7 +38,7 @@ class ImageTag {
       providerStrategy,
     );
     this.imagePlatformPrefix = ImageTag.getImagePlatformPrefixes(buildPlatform);
-    this.imageRollingVersion = containerRegistryImageVersion; // Will automatically roll to the latest non-breaking version.
+    this.imageRollingVersion = Number(containerRegistryImageVersion); // Will automatically roll to the latest non-breaking version.
   }
 
   static get versionPattern(): RegExp {

src/model/versioning.test.ts

@@ -35,8 +35,7 @@ describe('Versioning', () => {
     });
   });
 
-  const maybeDescribe = process.platform === 'win32' ? describe.skip : describe;
-  maybeDescribe('grepCompatibleInputVersionRegex', () => {
+  describe('grepCompatibleInputVersionRegex', () => {
     // eslint-disable-next-line unicorn/consistent-function-scoping
     const matchInputUsingGrep = async (input: string) => {
       const output = await System.run('sh', undefined, {