Simple build and test workflow added

Author: petrk23

.github/workflows/build.yml

@@ -0,0 +1,39 @@
+name: Build and test
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+
+env:
+  RAWDEV_BUILD_PATH: ${{ github.workspace }}/build
+
+jobs:
+  build:
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, windows-latest]
+        build_type: [Debug, Release]
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Configure with CMake
+        run: >
+          cmake
+          -B ${{ env.RAWDEV_BUILD_PATH }}
+          -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}
+
+      - name: Build
+        run: >
+          cmake
+          --build ${{ env.RAWDEV_BUILD_PATH }}
+          --config ${{ matrix.build_type }}
+
+      - name: Test
+        working-directory: ${{ env.RAWDEV_BUILD_PATH }}
+        run: ctest --build-config ${{ matrix.build_type }}

README.md

@@ -4,6 +4,10 @@ RawDev
 
 Version 2.0, April 2025
 
+[![Build and test](
+https://github.com/petrk23/RawDev/actions/workflows/build.yml/badge.svg)](
+https://github.com/petrk23/RawDev/actions/workflows/build.yml)
+
 What is RawDev
 --------------
 RawDev is a command-line tool that takes RAW file from the camera