fix: rename "install_dir" config to "working_directory"

This fits in better with other actions

README.md

@@ -28,6 +28,7 @@ jobs:
           mise_toml: |
             [tools]
             shellcheck = "0.9.0"
+          working_directory: app # [default: .] directory to run mise in
       - run: shellcheck scripts/*.sh
   test:
     runs-on: ubuntu-latest

action.yml

@@ -24,10 +24,6 @@ inputs:
     required: false
     default: "true"
     description: if false, will not run `mise install`
-  install_dir:
-    required: false
-    default: "."
-    description: The directory that `mise install` will be executed in
   cache:
     required: false
     default: "true"
@@ -48,6 +44,10 @@ inputs:
     required: false
     default: "info"
     description: The log level to use for the action
+  working_directory:
+    required: false
+    default: "."
+    description: The directory that mise runs in
 outputs:
   cache-hit:
     description: A boolean value to indicate if a cache was hit.

dist/index.js

@@ -80258,7 +80258,9 @@ function getOS() {
 const testMise = async () => mise(['--version']);
 const miseInstall = async () => mise(['install']);
 const mise = async (args) => core.group(`Running mise ${args.join(' ')}`, async () => {
-    const cwd = core.getInput('install_dir') || process.cwd();
+    const cwd = core.getInput('working_directory') ||
+        core.getInput('install_dir') ||
+        process.cwd();
     return exec.exec('mise', args, { cwd });
 });
 const writeFile = async (p, body) => core.group(`Writing ${p}`, async () => {

src/index.ts

@@ -129,7 +129,10 @@ const testMise = async (): Promise<number> => mise(['--version'])
 const miseInstall = async (): Promise<number> => mise(['install'])
 const mise = async (args: string[]): Promise<number> =>
   core.group(`Running mise ${args.join(' ')}`, async () => {
-    const cwd = core.getInput('install_dir') || process.cwd()
+    const cwd =
+      core.getInput('working_directory') ||
+      core.getInput('install_dir') ||
+      process.cwd()
     return exec.exec('mise', args, { cwd })
   })