fix: update eols in unit tests and readme

Author: FrodoTheTrue

README.md

@@ -25,10 +25,6 @@ This action requires:
 ## Usage
 
 ```yaml
-env:
-  PROJECT_ID: '${{ secrets.GCP_PROJECT }}'
-  ZONE: 'us-central1-a'
-
 jobs:
   job_id:
     permissions:
@@ -48,7 +44,7 @@ jobs:
       uses: 'google-github-actions/ssh-compute@v0'
       with:
         instance_name: 'example-instance'
-        zone: '${{ env.ZONE }}'
+        zone: 'us-central1-a'
         ssh_private_key: '${{ secrets.GCP_SSH_PRIVATE_KEY }}'
         command: 'echo Hello world'
 
@@ -147,9 +143,6 @@ authenticate requests as the service account attached to the instance. **This
 only works using a custom runner hosted on GCP.**
 
 ```yaml
-env:
-  ZONE: 'us-central1-a'
-
 jobs:
   job_id:
     steps:
@@ -159,7 +152,7 @@ jobs:
       uses: 'google-github-actions/ssh-compute@v0'
       with:
         instance_name: 'example-instance'
-        zone: '${{ env.ZONE }}'
+        zone: 'us-central1-a'
         ssh_private_key: '${{ secrets.GCP_SSH_PRIVATE_KEY }}'
         command: 'echo Hello world'
 ```

tests/unit/ssh-compute.test.ts

@@ -6,6 +6,7 @@ import * as setupGcloud from '@google-github-actions/setup-cloud-sdk';
 import { expect } from 'chai';
 import { run, parseFlags } from '../../src/main';
 import {run as postRun} from '../../src/post';
+import {EOL} from 'os';
 
 import { promises as fs } from 'fs';
 
@@ -188,7 +189,7 @@ describe('#ssh-compute', function () {
       const call = this.stubs.getExecOutput.getCall(0);
       expect(call).to.be;
       const args = call.args[1];
-      expect(args).to.include.members(['bash -c \"echo 1\necho 2\necho 3\"']);
+      expect(args).to.include.members([`bash -c \"echo 1${EOL}echo 2${EOL}echo 3\"`]);
     });
 
     it('sets the correct ssh args if provided', async function () {
@@ -219,7 +220,7 @@ describe('#ssh-compute', function () {
       expect(this.stubs.info.withArgs('Skipping ssh keys directory cleanup').callCount).to.eq(1);
       expect(this.stubs.rm.callCount).to.eq(0);
     });
-    
+
     it('deletes the file if env is set in the run function', async function () {
       await run();
       await postRun();