feat: add support for --env. fixes #398

Author: aldenquimby

README.md

@@ -93,6 +93,7 @@ Here are all the inputs [deploy-to-vercel-action](https://github.com/BetaHuhn/de
 | `PR_PREVIEW_DOMAIN` | Custom preview domain for PRs (more info [below](#custom-domains)) | **No** | N/A |
 | `VERCEL_SCOPE` | Execute commands from a different Vercel team or user | **No** | N/A |
 | `BUILD_ENV` | Provide environment variables to the build step | **No** | N/A |
+| `ENV` | Provide environment variables that will be available at runtime | **No** | N/A |
 | `WORKING_DIRECTORY` | Working directory for the Vercel CLI | **No** | N/A |
 | `FORCE` | Used to skip the build cache. | **No** | false
 | `PREBUILT` | Deploy a prebuilt Vercel Project. | **No** | false

action.yml

@@ -75,6 +75,10 @@ inputs:
     description: |
       Provide environment variables to the build step.
     required: false
+  ENV:
+    description: |
+      Provide environment variables that will be available at runtime.
+    required: false
   WORKING_DIRECTORY:
     description: |
       Working directory for the Vercel CLI.

src/config.js

@@ -88,6 +88,10 @@ const context = {
 		key: 'BUILD_ENV',
 		type: 'array'
 	}),
+	ENV: parser.getInput({
+		key: 'ENV',
+		type: 'array'
+	}),
 	PREBUILT: parser.getInput({
 		key: 'PREBUILT',
 		type: 'boolean',

src/vercel.js

@@ -14,6 +14,7 @@ const {
 	REF,
 	TRIM_COMMIT_MESSAGE,
 	BUILD_ENV,
+	ENV,
 	PREBUILT,
 	WORKING_DIRECTORY,
 	FORCE
@@ -70,6 +71,12 @@ const init = () => {
 			})
 		}
 
+		if (ENV) {
+			ENV.forEach((item) => {
+				commandArguments = commandArguments.concat([ '--env', item ])
+			})
+		}
+
 		core.info('Starting deploy with Vercel CLI')
 		const output = await exec('vercel', commandArguments, WORKING_DIRECTORY)
 		const parsed = output.match(/(?<=https?:\/\/)(.*)/g)[0]