Added GitHub Actions workflows for CI and DocC documentation.

.github/workflows/ci.yml

@@ -0,0 +1,57 @@
+# ===----------------------------------------------------------------------===
+#
+# This source file is part of the Amiibo Service open source project
+#
+# Copyright (c) 2026 Röck+Cöde VoF. and the Amiibo Service project authors
+# Licensed under Apache license v2.0
+#
+# See LICENSE for license information
+# See CONTRIBUTORS for the list of Amiibo Service project authors
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+# ===----------------------------------------------------------------------===
+
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+permissions:
+  contents: read
+
+concurrency:
+  group: ci-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  test:
+    name: Build and test
+    runs-on: macos-latest
+    steps:
+      - name: Check out
+        uses: actions/checkout@v4
+
+      - name: Select Xcode
+        uses: maxim-lobanov/setup-xcode@v1
+        with:
+          xcode-version: latest-stable
+
+      - name: Show toolchain
+        run: swift --version
+
+      - name: Cache build
+        uses: actions/cache@v4
+        with:
+          path: .build
+          key: spm-${{ runner.os }}-${{ hashFiles('Package.resolved') }}
+          restore-keys: spm-${{ runner.os }}-
+
+      - name: Build
+        run: make lib-build
+
+      - name: Test
+        run: make lib-test