fix: fix getting the brew path on linux

src/brew/brew.ts

@@ -46,12 +46,16 @@ export async function setupBrew(_version: string, _setupDir: string, _arch: stri
     },
   })
 
-  if (process.platform === "linux") {
-    binDir = "/home/linuxbrew/.linuxbrew/bin/"
+  binDir = getBrewPath()
   await addPath(binDir)
-  } else {
-    binDir = "/usr/local/bin/"
-  }
 
   return { binDir }
 }
+
+export function getBrewPath() {
+  if (process.platform === "linux") {
+    return "/home/linuxbrew/.linuxbrew/bin/"
+  } else {
+    return "/usr/local/bin/"
+  }
+}

src/doxygen/doxygen.ts

@@ -54,7 +54,7 @@ export async function setupDoxygen(version: string, setupDir: string, arch: stri
       return installationInfo
     }
     case "darwin": {
-      const installationInfo = setupBrewPack("doxygen", undefined)
+      const installationInfo = await setupBrewPack("doxygen", undefined)
       await setupGraphviz(getVersion("graphviz", undefined), "", arch)
       return installationInfo
     }

src/gcc/gcc.ts

@@ -83,7 +83,7 @@ export async function setupGcc(version: string, setupDir: string, arch: string)
       break
     }
     case "darwin": {
-      installationInfo = setupBrewPack("gcc", version)
+      installationInfo = await setupBrewPack("gcc", version)
       break
     }
     case "linux": {

src/make/make.ts

@@ -15,7 +15,7 @@ export async function setupMake(version: string, _setupDir: string, _arch: strin
       return setupChocoPack("make", version)
     }
     case "darwin": {
-      setupBrewPack("make", version)
+      await setupBrewPack("make", version)
       await addPath("/usr/local/opt/make/libexec/gnubin")
       return { binDir: "/usr/local/opt/make/libexec/gnubin" }
     }

src/utils/setup/setupBrewPack.ts

@@ -1,25 +1,36 @@
 /* eslint-disable require-atomic-updates */
 import { info } from "@actions/core"
 import execa from "execa"
+import { join } from "patha"
 import which from "which"
-import { setupBrew } from "../../brew/brew"
+import { getBrewPath, setupBrew } from "../../brew/brew"
 import { InstallationInfo } from "./setupBin"
 
 let hasBrew = false
 
 /** A function that installs a package using brew */
-export function setupBrewPack(name: string, version?: string, extraArgs: string[] = []): InstallationInfo {
+export async function setupBrewPack(
+  name: string,
+  version?: string,
+  extraArgs: string[] = []
+): Promise<InstallationInfo> {
   info(`Installing ${name} ${version ?? ""} via brew`)
 
   if (!hasBrew || which.sync("brew", { nothrow: true }) === null) {
-    setupBrew("", "", process.arch)
+    await setupBrew("", "", process.arch)
     hasBrew = true
   }
 
-  // brew is not thread-safe
-  execa.sync("brew", ["install", version !== undefined && version !== "" ? `${name}@${version}` : name, ...extraArgs], {
-    stdio: "inherit",
-  })
+  const binDir = getBrewPath()
 
-  return { binDir: "/usr/local/bin/" }
+  // brew is not thread-safe
+  execa.sync(
+    join(binDir, "brew"),
+    ["install", version !== undefined && version !== "" ? `${name}@${version}` : name, ...extraArgs],
+    {
+      stdio: "inherit",
+    }
+  )
+
+  return { binDir }
 }