Add a script to execute cargo-hack

.github/workflows/rust.yml

@@ -1,4 +1,4 @@
-on: [ push, pull_request ]
+on: [push, pull_request]
 
 name: Rust
 
@@ -7,6 +7,23 @@ env:
   RUSTDOCFLAGS: -D warnings
 
 jobs:
+  cargo-hack-test:
+    name: cargo-hack test
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: 1.76.0
+
+      - run: sudo apt-get update && sudo apt-get install libgtk-3-dev libatk1.0-dev
+
+      - name: Set up cargo cache
+        uses: Swatinem/rust-cache@v2
+
+      - name: Run cargo-hack
+        run: ./scripts/hack.sh
+
   fmt-crank-check-test:
     name: Format + check + test
     runs-on: ubuntu-22.04

scripts/hack.sh

@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+
+set -eu
+script_path=$( cd "$(dirname "${BASH_SOURCE[0]}")" ; pwd -P )
+cd "$script_path/.."
+#set -x
+
+export RUSTFLAGS="-D warnings"
+cargo +1.76.0 install --quiet cargo-hack
+# We maybe should also check "egui-wgpu" and "egui_demo_app"
+members=("ecolor" "eframe" "egui" "egui_demo_lib" "egui_extras" "egui_glow" "egui-winit" "emath" "epaint" "epaint_default_fonts")
+
+for member in "${members[@]}"; do
+    echo "Checking $member"
+    cargo hack check --each-feature --no-dev-deps --quiet --clean-per-run --manifest-path "crates/${member}/Cargo.toml"
+done
+
+echo "All checks passed!"