PR-04: ci matrix (glibc+musl) + macOS manual workflow

.github/ISSUE_TEMPLATE/bug.yml

@@ -33,12 +33,12 @@ body:
     id: stack_trace
     attributes:
       label: Stack Trace / Error Logs
-      description: paste full stack trace or logs
+      description: Provide full stack trace or logs
   - type: input
     id: version
     attributes:
       label: Version / Commit
-      description: git SHA or package version
+      description: Provide git SHA or package version
   - type: checkboxes
     id: env
     attributes:

.github/workflows/ci.yml

@@ -57,6 +57,25 @@ jobs:
       - name: PRNG golden regression (rmg-core)
         run: cargo test -p rmg-core --features golden_prng -- tests::next_int_golden_regression
 
+  test-musl:
+    name: Tests (musl)
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: false
+      - uses: dtolnay/rust-toolchain@1.90.0
+        with:
+          targets: x86_64-unknown-linux-musl
+      - name: Install musl tools
+        run: sudo apt-get update && sudo apt-get install -y musl-tools
+      - uses: Swatinem/rust-cache@v2
+        with:
+          workspaces: |
+            .
+      - name: cargo test (rmg-core, musl)
+        run: cargo test -p rmg-core --target x86_64-unknown-linux-musl
+
   docs:
     name: Docs Guard
     runs-on: ubuntu-latest

.github/workflows/macos-local.yml

@@ -0,0 +1,24 @@
+name: CI (macOS — manual)
+
+on:
+  workflow_dispatch:
+
+jobs:
+  test-macos:
+    name: Tests (macOS local only)
+    runs-on: macos-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: false
+      - uses: dtolnay/rust-toolchain@1.90.0
+      - uses: Swatinem/rust-cache@v2
+        with:
+          workspaces: |
+            .
+      - name: cargo fmt
+        run: cargo fmt --all -- --check
+      - name: cargo clippy
+        run: cargo clippy --all-targets -- -D warnings -D missing_docs
+      - name: cargo test (workspace)
+        run: cargo test --workspace