0.0.1-alpha: rust:1.79-alpine in GitHub Actions

Author: peter-lyons-kehl

.github/workflows/main.yml

@@ -12,8 +12,11 @@ jobs:
     #
     # rust:1.37-alpine was failing some GitHub's extra checks:
     # https://github.com/peter-lyons-kehl/prudent/actions/runs/18773758118/job/53563574851
-    # Other Rust Alpine images that failed: rust:1.54.0-alpine
-    container: rust:1.76.0-alpine
+    #
+    # Other Rust Alpine images that I've tried and they failed: rust:1.54.0-alpine.
+    #
+    # Also, our tests use usize::unchecked_add, which was stabilized in Rust 1.79.
+    container: rust:1.79-alpine
     steps:
       - name: Checkout code
         uses: actions/checkout@v4

Cargo.toml

@@ -6,6 +6,8 @@ edition = "2018"
 license = "BSD-2-Clause OR Apache-2.0 OR MIT"
 
 # rust-version is recognized only since Rust 1.56, but that's OK.
+#
+# Tests require Rust 1.79+
 rust-version = "1.31"
 
 authors = ["Peter Lyons Kehl<[email protected]>"]