Remove lock file from template and update sdk version

.github/workflows/e2e.yml

@@ -60,7 +60,7 @@ jobs:
       SYSTEM_TEST_VERBOSE_OUTPUT: "true"
 
       # the soroban test cases will compile various contracts from the examples repo
-      SYSTEM_TEST_SOROBAN_EXAMPLES_GIT_HASH: "782458d31395b0191ac40c9572ac53f13f573aa3"
+      SYSTEM_TEST_SOROBAN_EXAMPLES_GIT_HASH: "main"
       SYSTEM_TEST_SOROBAN_EXAMPLES_GIT_REPO: "https://github.com/stellar/soroban-examples.git"
 
     steps:

cmd/crates/soroban-test/tests/it/init.rs

@@ -0,0 +1,26 @@
+use assert_fs::prelude::*;
+use predicates::prelude::predicate;
+use soroban_test::TestEnv;
+
+#[test]
+fn init() {
+    let sandbox = TestEnv::default();
+    let major = soroban_cli::commands::version::pkg()
+        .split('.')
+        .next()
+        .unwrap();
+    sandbox
+        .new_assert_cmd("contract")
+        .arg("init")
+        .arg(".")
+        .assert()
+        .success();
+    sandbox
+        .dir()
+        .child("Cargo.toml")
+        .assert(predicate::function(|c: &str| {
+            let table = toml::from_str::<toml::Table>(c).unwrap();
+            table["workspace"]["dependencies"]["soroban-sdk"].as_str()
+                == Some(&format!("{major}.0.0"))
+        }));
+}

cmd/crates/soroban-test/tests/it/main.rs

@@ -2,6 +2,7 @@ mod arg_parsing;
 mod build;
 mod config;
 mod help;
+mod init;
 #[cfg(feature = "it")]
 mod integration;
 mod plugin;

cmd/soroban-cli/src/commands/version.rs

@@ -2,8 +2,6 @@ use clap::Parser;
 use soroban_env_host::meta;
 use std::fmt::Debug;
 
-const GIT_REVISION: &str = env!("GIT_REVISION");
-
 #[derive(Parser, Debug, Clone)]
 #[group(skip)]
 pub struct Cmd;
@@ -15,11 +13,19 @@ impl Cmd {
     }
 }
 
+pub fn pkg() -> &'static str {
+    env!("CARGO_PKG_VERSION")
+}
+
+pub fn git() -> &'static str {
+    env!("GIT_REVISION")
+}
+
 pub fn long() -> String {
     let env = soroban_env_host::VERSION;
     let xdr = soroban_env_host::VERSION.xdr;
     [
-        format!("{} ({GIT_REVISION})", env!("CARGO_PKG_VERSION")),
+        format!("{} ({})", pkg(), git()),
         format!("soroban-env {} ({})", env.pkg, env.rev),
         format!("soroban-env interface version {}", meta::INTERFACE_VERSION),
         format!(