Add GitHub CI, remove broken Travis one

.github/workflows/build.yaml

@@ -0,0 +1,30 @@
+# SPDX-FileCopyrightText: 2025 Andrea Pappacoda <andrea@pappacoda.it>
+# SPDX-License-Identifier: MIT
+
+name: build
+
+on: push
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        os: [ 'ubuntu-latest', 'windows-latest', 'macos-latest' ]
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Configure
+      run: cmake -B build
+
+    - name: Build
+      run: cmake --build build --parallel
+
+    - name: Test
+      working-directory: build
+      run: ctest --verbose

.gitignore

@@ -7,7 +7,6 @@ test/
 
 # Generated source files
 src/common/scm_rev.cpp
-.travis.descriptor.json
 
 # Project/editor files
 *.swp

CMakeLists.txt

@@ -63,10 +63,14 @@ else()
         -pedantic
         -pedantic-errors
         -Wfatal-errors
-        -Wno-error=maybe-uninitialized
         -Wno-missing-braces
         -Wno-unused-parameter)
 
+    if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
+        list(APPEND TEAKRA_CXX_FLAGS
+             -Wno-error=maybe-uninitialized)
+    endif()
+
     if (TEAKRA_WARNINGS_AS_ERRORS)
         list(APPEND TEAKRA_CXX_FLAGS
              -Werror)

README.md

@@ -1,6 +1,6 @@
 # Teakra
 
-[![Build Status](https://travis-ci.com/wwylele/teakra.svg?branch=master)](https://travis-ci.com/wwylele/teakra)
+[![Build Status](https://github.com/wwylele/teakra/actions/workflows/build.yaml/badge.svg)](https://github.com/wwylele/teakra/actions/workflows/build.yaml)
 [![Build status](https://ci.appveyor.com/api/projects/status/mxr5tg4v8dafyqec/branch/master?svg=true)](https://ci.appveyor.com/project/wwylele/teakra/branch/master)
 
 Emulator, (dis-)assembler, tools and documentation for XpertTeak, the DSP used by DSi/3DS.