Add GitHub Actions workflow

.github/workflows/build.yml

@@ -0,0 +1,92 @@
+# Adapted from Pamplejuce template
+# https://github.com/sudara/pamplejuce/blob/580314ceb0/.github/workflows/cmake_ctest.yml
+
+# Reference Documentation
+# https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions
+
+name: Build
+
+on:
+  workflow_dispatch: # lets you run a build from the UI
+  push:
+
+concurrency:
+  group: ${{ github.ref }}
+  cancel-in-progress: true
+
+env:
+  PROJECT_NAME: LightHost
+  BUILD_TYPE: Release
+  BUILD_DIR: Builds
+  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+  CMAKE_BUILD_PARALLEL_LEVEL: 3 # Use up to 3 cpus to build juceaide, etc
+
+jobs:
+  build:
+    name: Build for ${{ matrix.name }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        include:
+          - name: Windows
+            os: windows-latest
+
+    steps:
+      - name: Set up Clang
+        if: ${{ matrix.name != 'macOS' }}
+        uses: egor-tensin/setup-clang@v1
+
+      - name: Set up Ninja
+        if: runner.os == 'Windows'
+        shell: bash
+        run: choco install ninja
+
+      - name: Checkout Code
+        uses: actions/checkout@v3
+        with:
+          submodules: true
+
+      - name: Set up Environment Variables
+        shell: bash
+        run: |
+          VERSION_REGEX='^refs/tags/v([0-9]+\.[0-9]+\.[0-9]+)$'
+          if [[ $GITHUB_REF =~ $VERSION_REGEX ]]; then
+              PROJECT_VERSION="${BASH_REMATCH[1]}"
+          else
+              PROJECT_VERSION="0.0.0.${GITHUB_RUN_NUMBER}"
+          fi
+          echo "PROJECT_VERSION=${PROJECT_VERSION}" >> $GITHUB_ENV
+
+      - name: CMake Configure
+        shell: bash
+        run: cmake -B ${{ env.BUILD_DIR }} -G Ninja -DCMAKE_BUILD_TYPE=${{ env.BUILD_TYPE}} .
+
+      - name: CMake Build
+        shell: bash
+        run: cmake --build ${{ env.BUILD_DIR }} --config ${{ env.BUILD_TYPE }}
+
+      - name: Upload Artifacts
+        uses: actions/upload-artifact@v3
+        with:
+          name: ${{ env.PROJECT_NAME }}
+          path: "${{ env.BUILD_DIR }}/${{ env.PROJECT_NAME }}_artefacts/${{ env.BUILD_TYPE }}"
+
+  release:
+    if: contains(github.ref, 'tags/v')
+    runs-on: ubuntu-latest
+    needs: build
+
+    steps:
+      - name: Get Artifacts
+        uses: actions/download-artifact@v3
+
+      - name: Create Release
+        uses: softprops/action-gh-release@v1
+        with:
+          prerelease: true
+          # download-artifact puts these files in their own dirs...
+          # Using globs sidesteps having to pass the version around
+          files: |
+            */*.exe
+            */*.zip
+            */*.dmg

CMakeLists.txt

@@ -10,8 +10,14 @@ cmake_minimum_required(VERSION 3.15)
 # This cannot have spaces (but PRODUCT_NAME can)
 set(PROJECT_NAME "LightHost")
 
+# Read project version from env variable, allowing it to be provided by CI/CD workflow
+set(PROJECT_VERSION $ENV{PROJECT_VERSION})
+if(NOT PROJECT_VERSION)
+    set(PROJECT_VERSION 0.0.0.0)
+endif()
+
 # For simplicity, the name of the project is also the name of the target
-project(${PROJECT_NAME} VERSION 1.2.2)
+project(${PROJECT_NAME} VERSION ${PROJECT_VERSION})
 
 # Allow to use deprecated MessageManager::runDispatchLoopUntil
 add_compile_definitions(JUCE_MODAL_LOOPS_PERMITTED)