Create the .complete file so tc.find() can find it for future runs for self-hosted runners

Author: eregon

common.js

@@ -99,6 +99,11 @@ export function getToolCacheRubyPrefix(platform, version) {
   return path.join(toolCache, 'Ruby', version, 'x64')
 }
 
+export function createToolCacheCompleteFile(toolCacheRubyPrefix) {
+  const completeFile = `${toolCacheRubyPrefix}.complete`
+  fs.writeFileSync(completeFile, '')
+}
+
 // convert windows path like C:\Users\runneradmin to /c/Users/runneradmin
 export function win2nix(path) {
   if (/^[A-Z]:/i.test(path)) {

dist/index.js

@@ -60,6 +60,10 @@ async function downloadAndExtract(platform, engine, version, rubyPrefix) {
       await exec.exec('tar', ['-xz', '-C', parentDir, '-f', downloadPath])
     }
   })
+
+  if (common.shouldUseToolCache(engine, version)) {
+    common.createToolCacheCompleteFile(rubyPrefix)
+  }
 }
 
 function getDownloadURL(platform, engine, version) {

ruby-builder.js

@@ -53,13 +53,13 @@ export async function install(platform, engine, version) {
   common.setupPath([`${rubyPrefix}\\bin`, ...toolchainPaths])
 
   if (!inToolCache) {
-    await downloadAndExtract(url, base, rubyPrefix);
+    await downloadAndExtract(engine, version, url, base, rubyPrefix);
   }
 
   return rubyPrefix
 }
 
-async function downloadAndExtract(url, base, rubyPrefix) {
+async function downloadAndExtract(engine, version, url, base, rubyPrefix) {
   const parentDir = path.dirname(rubyPrefix)
 
   const downloadPath = await common.measure('Downloading Ruby', async () => {
@@ -73,6 +73,10 @@ async function downloadAndExtract(url, base, rubyPrefix) {
   if (base !== path.basename(rubyPrefix)) {
     await io.mv(path.join(parentDir, base), rubyPrefix)
   }
+
+  if (common.shouldUseToolCache(engine, version)) {
+    common.createToolCacheCompleteFile(rubyPrefix)
+  }
 }
 
 async function setupMingw(version) {