Change WPENGINE_SITE env var name to better reflect WP Engine's site/environment structure.

Author: jovrtn

README.md

@@ -13,8 +13,7 @@ workflow "Deploy to WP Engine" {
 action "Git Push to Production" {
   uses = "jovrtn/github-action-wpengine-deploy@master"
   env = {
-    WPENGINE_SITE         = "my-cool-wordpress-site"
-    WPENGINE_ENVIRONMENT  = "production"
+    WPENGINE_ENVIRONMENT_NAME   = "my-cool-site-production"
   }
   secrets = [
     "WPENGINE_SSH_KEY_PRIVATE",
@@ -29,15 +28,15 @@ action "Git Push to Production" {
 
 | Name | Type | Usage |
 |-|-|-|
-| `WPENGINE_SITE` | Environment Variable | The name of the WP Engine site you want to deploy to. |
+| `WPENGINE_ENVIRONMENT_NAME` | Environment Variable | The name of the WP Engine environment you want to deploy to. |
 | `WPENGINE_SSH_KEY_PRIVATE` | Secret | Private SSH key of your WP Engine git deploy user. See below for SSH key usage. |
 |  `WPENGINE_SSH_KEY_PUBLIC` | Secret | Public SSH key of your WP Engine git deploy user. See below for SSH key usage. |
 
 ### Optional
 
 | Name | Type  | Usage |
 |-|-|-|
-| `WPENGINE_ENVIRONMENT` | Environment Variable  | The site's environment you want to deploy to, e.g. production, staging, development. Defaults to `production` |
+| `WPENGINE_ENVIRONMENT` | Environment Variable  | Defaults to `production`. You shouldn't need to change this, but if you're using WP Engine's legacy staging, you can override the default and set to `staging` if needed. |
 
 ### Further reading
 

entrypoint.sh

@@ -2,7 +2,7 @@
 
 set -e
 
-: ${WPENGINE_SITE?Required environment variable not set.}
+: ${WPENGINE_ENVIRONMENT_NAME?Required environment name variable not set.}
 : ${WPENGINE_SSH_KEY_PRIVATE?Required secret not set.}
 : ${WPENGINE_SSH_KEY_PUBLIC?Required secret not set.}
 
@@ -27,5 +27,5 @@ chmod 600 "$WPENGINE_SSH_KEY_PRIVATE_PATH"
 chmod 644 "$WPENGINE_SSH_KEY_PUBLIC_PATH"
 
 git config core.sshCommand "ssh -i $WPENGINE_SSH_KEY_PRIVATE_PATH -o UserKnownHostsFile=$KNOWN_HOSTS_PATH"
-git remote add $WPENGINE_ENV git@$WPENGINE_HOST:$WPENGINE_ENV/$WPENGINE_SITE.git
-git push -f $WPENGINE_ENV master
+git remote add $WPENGINE_ENV git@$WPENGINE_HOST:$WPENGINE_ENV/$WPENGINE_ENVIRONMENT_NAME.git
+git push -fu $WPENGINE_ENV master