Add cwd to the manifest as a command annotation

lib/wasix/src/runners/wasi.rs

@@ -353,6 +353,10 @@ impl crate::runners::Runner for WasiRunner {
             }
         }
 
+        if let Some(cwd) = cmd.metadata().annotation::<String>("cwd")? {
+            env.set_current_dir(PathBuf::from(cwd));
+        }
+
         let env = env.build()?;
         let store = runtime.new_store();
 

tests/integration/cli/tests/packages/list-cwd/main.c

@@ -0,0 +1,26 @@
+#include <stdio.h>
+#include <dirent.h>
+#include <unistd.h>
+#include <string.h>
+
+int main(int argc, char *argv[])
+{
+    DIR *dir;
+    struct dirent *entry;
+
+    dir = opendir("./");
+    if (dir == NULL)
+    {
+        perror("opendir");
+        return 1;
+    }
+
+    while ((entry = readdir(dir)) != NULL)
+    {
+        printf("%s\n", entry->d_name);
+    }
+
+    closedir(dir);
+
+    return 0;
+}

tests/integration/cli/tests/packages/list-cwd/wasmer.toml

@@ -0,0 +1,14 @@
+[[module]]
+name = "main"
+source = "main.wasm"
+
+[fs]
+"/data" = "."
+
+[[command]]
+name = "run"
+module = "main"
+runner = "wasi"
+
+[command.annotations]
+cwd = "/data"

tests/integration/cli/tests/run.rs

@@ -47,6 +47,29 @@ static CACHE_RUST_LOG: Lazy<String> = Lazy::new(|| {
     .join(",")
 });
 
+#[test]
+fn list_cwd() {
+    let package = packages().join("list-cwd");
+
+    let output = Command::new(get_wasmer_path())
+        .arg("run")
+        .arg(package)
+        .output()
+        .unwrap();
+
+    let stdout = output.stdout;
+
+    let expected = ".
+..
+main.c
+main.wasm
+wasmer.toml
+"
+    .to_owned();
+
+    assert_eq!(expected, String::from_utf8(stdout).unwrap());
+}
+
 #[test]
 fn nested_mounted_paths() {
     let package = packages().join("nested-mounted-paths");