Introduce GitHub workflow (#7)

* Introduce GitHub workflow

* Accommodate CRLF when testing file translation

Author: kulp

.github/workflows/rust.yml

@@ -0,0 +1,23 @@
+name: Rust
+
+on:
+  push:
+    branches: [ master, develop ]
+  pull_request:
+    branches: [ master, develop ]
+
+jobs:
+  build:
+
+    strategy:
+      matrix:
+        os: [ macos-latest, windows-latest, ubuntu-latest ]
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Build
+      run: cargo build --verbose
+    - name: Run tests
+      run: cargo test --verbose

tyrga-bin/src/main.rs

@@ -43,10 +43,16 @@ fn test_translate_file() -> TerminatingResult {
             let mut expected = Vec::new();
             File::open(gold)?.read_to_end(&mut expected)?;
 
-            assert_eq!(
-                &std::str::from_utf8(&translated),
-                &std::str::from_utf8(&expected)
-            );
+            let translated = std::str::from_utf8(&translated)?;
+            let expected = std::str::from_utf8(&expected)?;
+
+            #[cfg(target_os = "windows")]
+            fn fix_newlines(t: &str) -> String { t.replace("\r\n", "\n") }
+
+            #[cfg(not(target_os = "windows"))]
+            fn fix_newlines(t: &str) -> String { t.to_owned() }
+
+            assert_eq!(fix_newlines(translated), fix_newlines(expected));
         }
     }