feat: migrate to soldeer + use upstream CI reusable

.github/workflows/publish-soldeer.yaml

@@ -0,0 +1,8 @@
+name: Publish to Soldeer
+on:
+  push:
+    tags: ["v*"]
+jobs:
+  publish:
+    uses: rainlanguage/rainix/.github/workflows/publish-soldeer.yaml@main
+    secrets: inherit

.github/workflows/rainix-sol.yaml

@@ -0,0 +1,6 @@
+name: rainix-sol
+on: [push]
+jobs:
+  rainix-sol:
+    uses: rainlanguage/rainix/.github/workflows/rainix-sol.yaml@main
+    secrets: inherit

.gitignore

@@ -1,2 +1,8 @@
 out
-cache
+cache
+result
+.env
+.fixes
+dependencies
+remappings.txt
+.pre-commit-config.yaml

.soldeerignore

@@ -0,0 +1,24 @@
+.DS_Store
+.coderabbit.yaml
+.gas-snapshot
+.git
+.github
+.gitignore
+.gitmodules
+.pre-commit-config.yaml
+.soldeerignore
+.vscode
+CLAUDE.md
+/audit
+/cache
+/dependencies
+/flake.lock
+/flake.nix
+/foundry.lock
+/foundry.toml
+/lib
+/out
+/remappings.txt
+/slither.config.json
+/soldeer.lock
+/REUSE.toml

REUSE.toml

@@ -2,19 +2,20 @@ version = 1
 
 [[annotations]]
 path = [
-    ".gas-snapshot",
-    ".github/workflows/**/",
-    ".vscode/**/",
-    ".gitignore",
-    ".gitmodules",
-    "audit/**/",
-    "README.md",
-    "flake.lock",
-    "flake.nix",
-    "foundry.toml",
-    "slither.config.json",
-    "REUSE.toml",
-    "foundry.lock",
+  ".gas-snapshot",
+  ".github/workflows/**/",
+  ".vscode/**/",
+  ".gitignore",
+  "audit/**/",
+  "README.md",
+  "flake.lock",
+  "flake.nix",
+  "foundry.toml",
+  "slither.config.json",
+  "REUSE.toml",
+  "foundry.lock",
+  "soldeer.lock",
+  ".soldeerignore",
 ]
 SPDX-FileCopyrightText = "Copyright (c) 2020 Rain Open Source Software Ltd"
 SPDX-License-Identifier = "LicenseRef-DCL-1.0"

foundry.toml

@@ -7,4 +7,12 @@ optimizer = true
 optimizer_runs = 100000
 evm_version = "cancun"
 
+libs = ["dependencies"]
+
 fuzz.runs = 1024
+
+[dependencies]
+forge-std = "1.16.1"
+
+[soldeer]
+recursive_deps = false

soldeer.lock

@@ -0,0 +1,6 @@
+[[dependencies]]
+name = "forge-std"
+version = "1.16.1"
+url = "https://soldeer-revisions.s3.amazonaws.com/forge-std/1_16_1_08-05-2026_08:51:16_forge-std-1.16.zip"
+checksum = "839b61832925c7152c7b6dffbfa4998d9e606211179bd8f604733124e8a7cb57"
+integrity = "60e55d10150354ca4a1e2985c5456c834b92b82ef85ab0e1d92a7786cddbd219"

test/LibHashNoAlloc.t.sol

@@ -2,7 +2,7 @@
 // SPDX-FileCopyrightText: Copyright (c) 2020 Rain Open Source Software Ltd
 pragma solidity ^0.8.25;
 
-import {Test} from "forge-std/Test.sol";
+import {Test} from "forge-std-1.16.1/src/Test.sol";
 import {LibHashNoAlloc, HASH_NIL} from "../src/LibHashNoAlloc.sol";
 import {LibHashSlow} from "./LibHashSlow.sol";