Make version a required input

README.md

@@ -28,10 +28,11 @@ GitHub token. Required since the binary is downloaded from GitHub releases (to s
 
 The arguments to pass to the StyLua binary
 
-#### `version` (Optional)
+#### `version` (Required)
 
 The version of StyLua to use. Follows semver syntax.
-If not specified, installs the latest release.
-**It is recommended to pin your version so that updates to StyLua don't lead to unwanted changes in the action without explicitly updating.**
+Alternatively, supply `latest` to use the latest available release.
+
+**NOTE: using `latest` may cause the action to fail if StyLua updates and the formatting changes!**
 
 Based off https://github.com/Roblox/setup-foreman, licensed under [MIT](https://github.com/Roblox/setup-foreman/blob/master/LICENSE.txt)

action.yml

@@ -12,7 +12,8 @@ inputs:
     description: 'CLI Arguments to pass to StyLua'
     required: true
   version:
-    description: 'The version of StyLua to run'
+    description: 'The version of StyLua to run. Use `latest` to pull the latest version'
+    required: true
 runs:
   using: 'node16'
   main: 'dist/index.js'

src/main.ts

@@ -12,13 +12,7 @@ async function run(): Promise<void> {
     core.debug(`Set version: "${versionString}", resolved as ${version}`)
 
     let releases
-    if (!version || versionString === '' || versionString === 'latest') {
-      if (versionString !== 'latest') {
-        core.warning(
-          'No version provided, or version provided is malformed, using latest release version. We recommend pinning the version explicitly to handle changes in formatting'
-        )
-      }
-
+    if (!version || versionString === 'latest') {
       releases = await stylua.getReleases(token)
       const latestVersion = stylua.getLatestVersion(releases)
       if (!latestVersion) {
@@ -31,7 +25,7 @@ async function run(): Promise<void> {
 
     // See if we already have the tool installed
     core.debug(`Looking for cached version of binary with version ${version}`)
-    const styluaDirectory = tc.find('stylua', version)
+    const styluaDirectory = tc.find('stylua', version ?? versionString)
     if (styluaDirectory) {
       core.debug(`Found cached version of stylua: ${styluaDirectory}`)
       core.addPath(styluaDirectory)