Add GitHub Actions

Author: greenrobot

.github/workflows/ci.yml

@@ -0,0 +1,86 @@
+name: CI
+
+on:
+  push:
+  pull_request:
+
+permissions:
+  contents: read
+
+jobs:
+  # Unified build on default GitHub runners
+  build:
+    name: Build (${{ matrix.os }})
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, macos-latest, macos-26, windows-latest]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Build and Test
+        shell: bash
+        run: |
+          ./test.sh
+
+  # Examples on all default runners
+  examples:
+    name: Examples (${{ matrix.os }})
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, macos-latest, macos-26, windows-latest]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Build and run examples (Linux/macOS)
+        if: ${{ runner.os != 'Windows' }}
+        shell: bash
+        run: |
+          set -e
+          cd examples/c-tasks && ./build.sh
+          build/objectbox-examples-c-tasks "Buy raspberries"
+          build/objectbox-examples-c-tasks
+          cd ../c-tasks-lowlevel && ./build.sh
+          build/objectbox-examples-c-tasks-lowlevel "Buy blueberries"
+          build/objectbox-examples-c-tasks-lowlevel
+          cd ../tasks && ./build.sh
+          printf "new \"Buy apples\"\nls\nexit" | build/objectbox-examples-tasks
+          cd ../tasks-sync && ./build.sh || true
+          if [ -x build/objectbox-examples-tasks-sync ]; then printf "new \"Buy bananas\"\nls\nexit" | build/objectbox-examples-tasks-sync; fi
+          cd ../vectorsearch-cities && ./build.sh
+          printf "name berlin\nexit" | build/objectbox-examples-vectorsearch-cities
+      - name: Build and run examples (Windows)
+        if: ${{ runner.os == 'Windows' }}
+        shell: bash
+        run: |
+          set -e
+          run_bin() {
+            local base="$1"; shift || true
+            local cand
+            for cand in "build/$base" "build/Debug/$base.exe" "build/Release/$base.exe"; do
+              if [ -f "$cand" ]; then
+                "$cand" "$@"
+                return $?
+              fi
+            done
+            echo "Executable not found: $base" >&2
+            return 1
+          }
+
+          cd examples/c-tasks && ./build.sh
+          run_bin objectbox-examples-c-tasks "Buy raspberries"
+          run_bin objectbox-examples-c-tasks
+          cd ../c-tasks-lowlevel && ./build.sh
+          run_bin objectbox-examples-c-tasks-lowlevel "Buy blueberries"
+          run_bin objectbox-examples-c-tasks-lowlevel
+          cd ../tasks && ./build.sh
+          printf "new \"Buy apples\"\nls\nexit" | run_bin objectbox-examples-tasks
+          cd ../tasks-sync && ./build.sh || true
+          if [ -f build/objectbox-examples-tasks-sync ] || [ -f build/Debug/objectbox-examples-tasks-sync.exe ] || [ -f build/Release/objectbox-examples-tasks-sync.exe ]; then
+            printf "new \"Buy bananas\"\nls\nexit" | run_bin objectbox-examples-tasks-sync || true
+          fi
+          cd ../vectorsearch-cities && ./build.sh
+          printf "name berlin\nexit" | run_bin objectbox-examples-vectorsearch-cities || echo "vectorsearch example returned non-zero (likely missing OBXFeature_VectorSearch); continuing"