fix: add untildify_user and use it everywhere

src/kcov/kcov.ts

@@ -1,6 +1,6 @@
 import execa from "execa"
 // import { join } from "path"
-// import untildify from "untildify"
+// import { untildify_user as untildify } from "./utils/path/untildify"
 // import { setupCmake } from "../cmake/cmake"
 import { execaSudo } from "../utils/env/sudo"
 import { addBinExtension } from "../utils/extension/extension"
@@ -33,7 +33,7 @@ function getKcovPackageInfo(version: string): PackageInfo {
       extractFunction: async (file: string, dest: string): Promise<string> => {
         const out = await extractTarByExe(file, dest)
         // build after extraction using CMake
-        // await setupCmake("3.22.0", join(untildify("~/"), "cmake"), "")
+        // await setupCmake("3.22.0", join(untildify(""), "cmake"), "")
         await setupAptPack("libdw-dev")
         await setupAptPack("libcurl4-openssl-dev")
         await execa("cmake", ["-S", "./", "-B", "./build"], { cwd: out })

src/main.ts

@@ -14,7 +14,7 @@ import { setupNinja } from "./ninja/ninja"
 import { setupOpencppcoverage } from "./opencppcoverage/opencppcoverage"
 import { setupPython } from "./python/python"
 import mri from "mri"
-import untildify from "untildify"
+import { untildify_user as untildify } from "./utils/path/untildify"
 import { isGitHubCI } from "./utils/env/isci"
 
 import semverValid from "semver/functions/valid"
@@ -101,7 +101,7 @@ export async function main(args: string[]): Promise<number> {
   const arch = opts.architecture ?? process.arch
 
   // the installation dir for the tools that are downloaded directly
-  const setupCppDir = process.env.SETUP_CPP_DIR ?? untildify("~/")
+  const setupCppDir = process.env.SETUP_CPP_DIR ?? untildify("")
 
   // report messages
   const successMessages: string[] = []

src/utils/env/addEnv.ts

@@ -2,7 +2,7 @@ import { exportVariable } from "@actions/core"
 import * as core from "@actions/core"
 import execa from "execa"
 import { isGitHubCI } from "./isci"
-import untildify from "untildify"
+import { untildify_user as untildify } from "../path/untildify"
 import { appendFileSync } from "fs"
 import { join } from "path"
 import { isRoot } from "./sudo"
@@ -36,7 +36,7 @@ function addEnvSystem(name: string, val: string | undefined) {
     case "linux":
     case "darwin": {
       // find profile path
-      let profile_path = untildify("~/.profile")
+      let profile_path = untildify(".profile")
       if (isRoot() && typeof process.env.SUDO_USER === "string") {
         // use the user profile even if root
         profile_path = join("/home/", process.env.SUDO_USER, ".profile")

src/utils/path/addPath.ts

@@ -3,7 +3,7 @@ import { delimiter } from "path"
 import * as core from "@actions/core"
 import execa from "execa"
 import { isGitHubCI } from "../env/isci"
-import untildify from "untildify"
+import { untildify_user as untildify } from "./untildify"
 import { appendFileSync } from "fs"
 
 /** An add path function that works locally or inside GitHub Actions */
@@ -34,7 +34,7 @@ function addPathSystem(path: string) {
     }
     case "linux":
     case "darwin": {
-      const profile_path = untildify("~/.profile")
+      const profile_path = untildify(".profile")
       appendFileSync(profile_path, `\nexport PATH=${path}:$PATH\n`)
       core.info(`${path} was added to "${profile_path}"`)
       return

src/utils/path/untildify.ts

@@ -0,0 +1,12 @@
+import { join } from "path"
+import untildify from "untildify"
+import { isRoot } from "../env/sudo"
+
+export function untildify_user(path: string) {
+  if (isRoot() && typeof process.env.SUDO_USER === "string") {
+    // use the user profile even if root
+    return join("/home/", process.env.SUDO_USER, path)
+  } else {
+    return untildify(`~/${path}`)
+  }
+}