Allow Rustup version to be overridden in tests

rust-lang · Oct 8, 2024 · a3a0d89 · a3a0d89
1 parent fd3f06d
commit a3a0d89
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diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -65,6 +65,9 @@ jobs:
     name: Local rustup
     runs-on: ubuntu-latest
 
+    env:
+      PROMOTE_RELEASE_RUSTUP_OVERRIDE_VERSION: 99.0.0
+
     strategy:
       fail-fast: false
       matrix:

diff --git a/src/rustup.rs b/src/rustup.rs
@@ -96,6 +96,16 @@ impl Context {
     }
 
     fn get_next_rustup_version(&self, sha: &str) -> anyhow::Result<String> {
+        // Allow the version to be overridden manually, for example to test the release process
+        if let Ok(version) = std::env::var("PROMOTE_RELEASE_RUSTUP_OVERRIDE_VERSION") {
+            println!("Using override version: {}", version);
+            Ok(version)
+        } else {
+            self.get_next_rustup_version_from_github(sha)
+        }
+    }
+
+    fn get_next_rustup_version_from_github(&self, sha: &str) -> anyhow::Result<String> {
         println!("Getting next Rustup version from Cargo.toml...");
 
         #[derive(Deserialize)]