chore: pin forge-std in tests + CI job to bump it (foundry-rs#8308)

.github/workflows/bump-forge-std.yml

@@ -0,0 +1,25 @@
+# Daily CI job to update forge-std version used for tests if new release has been published
+
+name: bump-forge-std
+
+on:
+  schedule:
+    - cron: "0 0 * * *"
+  workflow_dispatch:
+
+jobs:
+  update-tag:
+    name: update forge-std tag
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Fetch and update forge-std tag
+        run: curl 'https://api.github.com/repos/foundry-rs/forge-std/tags' | jq '.[0].commit.sha' -jr > testdata/forge-std-rev
+      - name: Create pull request
+        uses: peter-evans/create-pull-request@v5
+        with:
+          commit-message: "chore: bump forge-std version used for tests"
+          title: "chore(tests): bump forge-std version"
+          body: |
+            New release of forge-std has been published, bump forge-std version used in tests. Likely some fixtures need to be updated.
+          branch: chore/bump-forge-std

crates/test-utils/src/util.rs

@@ -27,6 +27,9 @@ use std::{
 
 static CURRENT_DIR_LOCK: Lazy<Mutex<()>> = Lazy::new(|| Mutex::new(()));
 
+/// The commit of forge-std to use.
+const FORGE_STD_REVISION: &str = include_str!("../../../testdata/forge-std-rev");
+
 /// Stores whether `stdout` is a tty / terminal.
 pub static IS_TTY: Lazy<bool> = Lazy::new(|| std::io::stdout().is_terminal());
 
@@ -250,6 +253,14 @@ pub fn initialize(target: &Path) {
             eprintln!("- initializing template dir in {}", prj.root().display());
 
             cmd.args(["init", "--force"]).assert_success();
+            // checkout forge-std
+            assert!(Command::new("git")
+                .current_dir(prj.root().join("lib/forge-std"))
+                .args(["checkout", FORGE_STD_REVISION])
+                .output()
+                .expect("failed to checkout forge-std")
+                .status
+                .success());
             cmd.forge_fuse().args(["build", "--use", SOLC_VERSION]).assert_success();
 
             // Remove the existing template, if any.

testdata/forge-std-rev

@@ -0,0 +1 @@
+8948d45d3d9022c508b83eb5d26fd3a7a93f2f32