Remove GITHUB_WORKSPACE from image-environment-factory.ts and fix windows workdir path in docker run command (#477)

src/model/docker.ts

@@ -71,7 +71,7 @@ class Docker {
     const { workspace, actionFolder, unitySerial, gitPrivateToken } = parameters;
 
     return `docker run \
-            --workdir /github/workspace \
+            --workdir c:/github/workspace \
             --rm \
             ${ImageEnvironmentFactory.getEnvVarString(parameters)} \
             --env UNITY_SERIAL="${unitySerial}" \

src/model/image-environment-factory.ts

@@ -60,7 +60,6 @@ class ImageEnvironmentFactory {
       { name: 'GITHUB_HEAD_REF', value: process.env.GITHUB_HEAD_REF },
       { name: 'GITHUB_BASE_REF', value: process.env.GITHUB_BASE_REF },
       { name: 'GITHUB_EVENT_NAME', value: process.env.GITHUB_EVENT_NAME },
-      { name: 'GITHUB_WORKSPACE', value: '/github/workspace' },
       { name: 'GITHUB_ACTION', value: process.env.GITHUB_ACTION },
       { name: 'GITHUB_EVENT_PATH', value: process.env.GITHUB_EVENT_PATH },
       { name: 'RUNNER_OS', value: process.env.RUNNER_OS },