Add example, put deno 2 behind a flag

railwayapp · Dec 17, 2024 · 1f941de · 1f941de
1 parent 44d9c2c
commit 1f941de
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Showing 3 changed files with 14 additions and 3 deletions.
diff --git a/examples/deno2/nixpacks.toml b/examples/deno2/nixpacks.toml
@@ -0,0 +1,2 @@
+[variables]
+NIXPACKS_USE_DENO_2 = '1'
diff --git a/examples/deno2/src/index.ts b/examples/deno2/src/index.ts
@@ -0,0 +1,7 @@
+import * as o from "https://deno.land/x/cowsay/mod.ts";
+
+let m = o.say({
+  text: "Hello from Deno",
+});
+
+console.log(m);
diff --git a/src/providers/deno.rs b/src/providers/deno.rs
@@ -42,11 +42,13 @@ impl Provider for DenoProvider {
             || app.find_match(&re, "**/*.{ts,tsx,js,jsx}")?)
     }
 
-    fn get_build_plan(&self, app: &App, _env: &Environment) -> Result<Option<BuildPlan>> {
+    fn get_build_plan(&self, app: &App, env: &Environment) -> Result<Option<BuildPlan>> {
         let mut plan = BuildPlan::default();
-        plan.pin(false, Some(NIXPACKS_ARCHIVE_LATEST_DENO.to_string()));
 
-        let setup = Phase::setup(Some(vec![Pkg::new("deno")]));
+        let mut setup = Phase::setup(Some(vec![Pkg::new("deno")]));
+        if env.is_config_variable_truthy("USE_DENO_2") {
+            setup.pin(Some(NIXPACKS_ARCHIVE_LATEST_DENO.to_string()));
+        }
         plan.add_phase(setup);
 
         if let Some(build_cmd) = DenoProvider::get_build_cmd(app)? {