Merge pull request #3 from tsirysndr/verify-nix

verify if nix is installed
tsirysndr · Mar 20, 2023 · 75beece · 75beece
2 parents 59c4138 + 4dc2882
commit 75beece
Show file tree

Hide file tree

Showing 2 changed files with 12 additions and 0 deletions.
diff --git a/dist/setup.js b/dist/setup.js
@@ -11,6 +11,11 @@ export default async () => {
     if (process.platform === "win32") {
         throw new Error("Flox is not supported on Windows");
     }
+    // verify that nix is installed
+    const { exitCode } = await getExecOutput("nix", ["--version"]);
+    if (exitCode !== 0) {
+        throw new Error("Nix is not installed, please install it first, see https://github.com/DeterminateSystems/nix-installer-action");
+    }
     const cacheKey = `floxcache-${process.platform}-${process.arch}`;
     const cacheEnabled = cache.isFeatureAvailable();
     let cacheHit = false;

diff --git a/src/setup.ts b/src/setup.ts
@@ -16,6 +16,13 @@ export default async (): Promise<{
   if (process.platform === "win32") {
     throw new Error("Flox is not supported on Windows");
   }
+  // verify that nix is installed
+  const { exitCode } = await getExecOutput("nix", ["--version"]);
+  if (exitCode !== 0) {
+    throw new Error(
+      "Nix is not installed, please install it first, see https://github.com/DeterminateSystems/nix-installer-action"
+    );
+  }
   const cacheKey = `floxcache-${process.platform}-${process.arch}`;
   const cacheEnabled = cache.isFeatureAvailable();
   let cacheHit = false;