feature: add working dir input (#17)

* feature: add working dir input

* docs: add readme doc

README.md

@@ -77,3 +77,16 @@ jobs:
           zeit-team-id: team_XXXXXXXXXXX
           now-args: '--prod'
 ```
+
+
+## specific working-directory
+
+```yml
+- uses: amondnet/now-deployment@v1
+  with:
+    github-token: ${{ secrets.GITHUB_TOKEN }}
+    zeit-token: ${{ secrets.ZEIT_TOKEN }}
+    zeit-team-id: team_XXXXXXXXXXX
+    now-args: '--prod'
+    working-directory: ./sub-directory
+```

action.yml

@@ -18,6 +18,9 @@ inputs:
     required: false
     default: 'false'
     description: 'if you want to create github deployment, set true, default: false'
+  working-directory:
+    required: false
+    description: the working directory
 
 
 outputs:

index.js

@@ -12,6 +12,7 @@ const zeitTeamId = core.getInput('zeit-team-id')
 const nowArgs = core.getInput('now-args')
 const githubToken = core.getInput('github-token')
 const githubDeployment = core.getInput('github-deployment')
+const workingDirectory = core.getInput('working-directory')
 
 const zeitAPIClient = axios.create({
   baseURL: 'https://api.zeit.co', headers: {
@@ -49,6 +50,9 @@ async function nowDeploy () {
       core.info(data.toString())
     },
   }
+  if(workingDirectory){
+    options.cwd = workingDirectory
+  }
 
   return await exec.exec('npx', [
     'now',