Enable rust support for IDE

Author: pawelrutkaq

.gitignore

@@ -8,3 +8,5 @@ _logs
 # Ruff
 .ruff_cache
 target/
+
+rust-project.json

.vscode/settings.json

@@ -0,0 +1,5 @@
+{
+  "rust-analyzer.linkedProjects": [
+    "rust-project.json"
+  ]
+}

README.md

@@ -120,6 +120,12 @@ local_path_override(module_name = "score_tooling", path = "../tooling")
 - Unify LLVM toolchain versions across modules.
 - Introduce integration tests for `@itf` once build succeeds.
 
+## IDE support
+
+### Rust
+
+Use `./generate_rust_analyzer_support.sh` to generate rust_analyzer settings that will let VS Code work.
+
 ## 📌 Quick Reference
 
 | Area | Status | Action |

feature_showcase/BUILD

@@ -5,3 +5,15 @@ filegroup(
         "//feature_showcase/rust:orch_per_example",
     ],
 )
+
+
+
+genrule(
+    name = "build_all",
+    srcs = [
+        "//feature_showcase/rust:kyron_example",
+        "//feature_showcase/rust:orch_per_example",
+    ],
+    outs = ["done.txt"],
+    cmd = "echo built > $@",
+)

feature_showcase/rust/BUILD

@@ -16,9 +16,6 @@ load("@rules_rust//rust:defs.bzl", "rust_binary")
 rust_binary(
     name = "kyron_example",
     srcs = glob(["kyron/**/*.rs"]),
-    tags = [
-        "manual",
-    ],
     deps = [
         "@score_orchestrator//src/kyron:libkyron",
         "@score_orchestrator//src/kyron-foundation:libkyron_foundation",
@@ -30,9 +27,6 @@ rust_binary(
 rust_binary(
     name = "orch_per_example",
     srcs = glob(["orchestration_persistency/**/*.rs"]),
-    tags = [
-        "manual",
-    ],
     deps = [
         "@score_orchestrator//src/kyron:libkyron",
         "@score_orchestrator//src/kyron-foundation:libkyron_foundation",

generate_rust_analyzer_support.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+
+set -e 
+
+# Manual targets are not take into account, must be set explicitly
+bazel run @rules_rust//tools/rust_analyzer:gen_rust_project -- "@//feature_showcase/..." "@//feature_integration_tests/rust_test_scenarios:rust_test_scenarios"